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2018-06-22 17:25:54 +00:00
< / span > < a class = 'srclink' href = '../src/mentat_ffi/lib.rs.html#1544-1547' title = 'goto source code' > [src]< / a > < / span > < / h1 > < pre class = 'rust fn' > < div class = "docblock attributes" > #[no_mangle]
2018-06-21 14:44:35 +00:00
< / div > pub unsafe extern " C" fn value_at_index(< br > values: < a class = "primitive" href = "https://doc.rust-lang.org/nightly/std/primitive.pointer.html" > *mut < / a > < a class = "struct" href = "https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title = "struct alloc::vec::Vec" > Vec< / a > < < a class = "enum" href = "../mentat_ffi/enum.Binding.html" title = "enum mentat_ffi::Binding" > Binding< / a > > , < br > index: < a class = "type" href = "https://doc.rust-lang.org/nightly/std/os/raw/type.c_int.html" title = "type std::os::raw::c_int" > c_int< / a > < br > ) -> < a class = "primitive" href = "https://doc.rust-lang.org/nightly/std/primitive.pointer.html" > *const < / a > < a class = "enum" href = "../mentat_ffi/enum.Binding.html" title = "enum mentat_ffi::Binding" > Binding< / a > < / pre > < div class = 'docblock' > < p > Returns the value at the provided < code > index< / code > as a < a href = "mentat::Binding" > Binding< / a > .
If there is no value present at the < code > index< / code > , a null pointer is returned.< / p >
< h1 id = "safety" class = "section-header" > < a href = "#safety" > Safety< / a > < / h1 >
< p > Callers are responsible for managing the memory for the return value.
A destructor < code > typed_value_destroy< / code > is provided for releasing the memory for this
pointer type.< / p >
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