Trait num::cast::ToPrimitive
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pub trait ToPrimitive { fn to_i64(&self) -> Option<i64>; fn to_u64(&self) -> Option<u64>; fn to_isize(&self) -> Option<isize> { ... } fn to_i8(&self) -> Option<i8> { ... } fn to_i16(&self) -> Option<i16> { ... } fn to_i32(&self) -> Option<i32> { ... } fn to_i128(&self) -> Option<i128> { ... } fn to_usize(&self) -> Option<usize> { ... } fn to_u8(&self) -> Option<u8> { ... } fn to_u16(&self) -> Option<u16> { ... } fn to_u32(&self) -> Option<u32> { ... } fn to_u128(&self) -> Option<u128> { ... } fn to_f32(&self) -> Option<f32> { ... } fn to_f64(&self) -> Option<f64> { ... } }
A generic trait for converting a value to a number.
Required Methods
fn to_i64(&self) -> Option<i64>
Converts the value of self
to an i64
.
fn to_u64(&self) -> Option<u64>
Converts the value of self
to an u64
.
Provided Methods
fn to_isize(&self) -> Option<isize>
Converts the value of self
to an isize
.
fn to_i8(&self) -> Option<i8>
Converts the value of self
to an i8
.
fn to_i16(&self) -> Option<i16>
Converts the value of self
to an i16
.
fn to_i32(&self) -> Option<i32>
Converts the value of self
to an i32
.
fn to_i128(&self) -> Option<i128>
Converts the value of self
to an i128
.
This method is only available with feature i128
enabled on Rust >= 1.26.
The default implementation converts through to_i64()
. Types implementing
this trait should override this method if they can represent a greater range.
fn to_usize(&self) -> Option<usize>
Converts the value of self
to a usize
.
fn to_u8(&self) -> Option<u8>
Converts the value of self
to an u8
.
fn to_u16(&self) -> Option<u16>
Converts the value of self
to an u16
.
fn to_u32(&self) -> Option<u32>
Converts the value of self
to an u32
.
fn to_u128(&self) -> Option<u128>
Converts the value of self
to an u128
.
This method is only available with feature i128
enabled on Rust >= 1.26.
The default implementation converts through to_u64()
. Types implementing
this trait should override this method if they can represent a greater range.
fn to_f32(&self) -> Option<f32>
Converts the value of self
to an f32
.
fn to_f64(&self) -> Option<f64>
Converts the value of self
to an f64
.
Implementations on Foreign Types
impl ToPrimitive for f32
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impl ToPrimitive for f32
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl<T> ToPrimitive for Wrapping<T> where
T: ToPrimitive,
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impl<T> ToPrimitive for Wrapping<T> where
T: ToPrimitive,
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for u32
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impl ToPrimitive for u32
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for i16
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impl ToPrimitive for i16
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for u16
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impl ToPrimitive for u16
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for f64
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impl ToPrimitive for f64
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for u8
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impl ToPrimitive for u8
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for i32
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impl ToPrimitive for i32
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for u128
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impl ToPrimitive for u128
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for i128
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impl ToPrimitive for i128
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for isize
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impl ToPrimitive for isize
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for usize
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impl ToPrimitive for usize
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for u64
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impl ToPrimitive for u64
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for i8
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impl ToPrimitive for i8
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>
impl ToPrimitive for i64
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impl ToPrimitive for i64
fn to_isize(&self) -> Option<isize>
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fn to_isize(&self) -> Option<isize>
fn to_i8(&self) -> Option<i8>
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fn to_i8(&self) -> Option<i8>
fn to_i16(&self) -> Option<i16>
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fn to_i16(&self) -> Option<i16>
fn to_i32(&self) -> Option<i32>
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fn to_i32(&self) -> Option<i32>
fn to_i64(&self) -> Option<i64>
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fn to_i64(&self) -> Option<i64>
fn to_i128(&self) -> Option<i128>
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fn to_i128(&self) -> Option<i128>
fn to_usize(&self) -> Option<usize>
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fn to_usize(&self) -> Option<usize>
fn to_u8(&self) -> Option<u8>
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fn to_u8(&self) -> Option<u8>
fn to_u16(&self) -> Option<u16>
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fn to_u16(&self) -> Option<u16>
fn to_u32(&self) -> Option<u32>
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fn to_u32(&self) -> Option<u32>
fn to_u64(&self) -> Option<u64>
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fn to_u64(&self) -> Option<u64>
fn to_u128(&self) -> Option<u128>
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fn to_u128(&self) -> Option<u128>
fn to_f32(&self) -> Option<f32>
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fn to_f32(&self) -> Option<f32>
fn to_f64(&self) -> Option<f64>
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fn to_f64(&self) -> Option<f64>