Enum serde_cbor::ObjectKey [] [src]

pub enum ObjectKey {
    Integer(i64),
    Bytes(Vec<u8>),
    String(String),
    Bool(bool),
    Null,
}

A simplified CBOR value containing only types useful for keys.

Variants

An integer.

A byte string.

An UTF-8 string.

A boolean value.

No value.

Methods

impl ObjectKey
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Returns true if the ObjectKey is a byte string.

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Returns the associated byte string or None if the ObjectKey has a different type.

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Returns the associated mutable byte string or None if the ObjectKey has a different type.

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Returns true if the ObjectKey is a string.

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Returns the associated string or None if the *ObjectKey` has a different type.

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Returns the associated mutable string or None if the ObjectKey has a different type.

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Retrns true if the ObjectKey is a number.

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If the ObjectKey is a number, return or cast it to a i64. Returns None otherwise.

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If the ObjectKey is a number, return or cast it to a u64. Returns None otherwise.

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Returns true if the ObjectKey is a boolean.

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If the ObjectKey is a Boolean, returns the associated bool. Returns None otherwise.

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Returns true if the ObjectKey is a Null. Returns false otherwise.

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If the ObjectKey is a Null, returns (). Returns None otherwise.

Trait Implementations

impl Clone for ObjectKey
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Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more

impl Debug for ObjectKey
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Formats the value using the given formatter. Read more

impl PartialEq for ObjectKey
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This method tests for self and other values to be equal, and is used by ==. Read more

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This method tests for !=.

impl Eq for ObjectKey
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impl PartialOrd for ObjectKey
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This method returns an ordering between self and other values if one exists. Read more

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This method tests less than (for self and other) and is used by the < operator. Read more

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This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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This method tests greater than (for self and other) and is used by the > operator. Read more

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This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl Ord for ObjectKey
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This method returns an Ordering between self and other. Read more

1.21.0
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Compares and returns the maximum of two values. Read more

1.21.0
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Compares and returns the minimum of two values. Read more

impl Hash for ObjectKey
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Feeds this value into the given [Hasher]. Read more

1.3.0
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Feeds a slice of this type into the given [Hasher]. Read more

impl<'de> Deserialize<'de> for ObjectKey
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Deserialize this value from the given Serde deserializer. Read more

impl Serialize for ObjectKey
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Serialize this value into the given Serde serializer. Read more

impl From<ObjectKey> for Value
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Performs the conversion.

impl From<Value> for ObjectKey
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Performs the conversion.

impl From<i64> for ObjectKey
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Performs the conversion.

impl From<Vec<u8>> for ObjectKey
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Performs the conversion.

impl From<String> for ObjectKey
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Performs the conversion.

impl From<bool> for ObjectKey
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Performs the conversion.