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bench in std::prelude::v1 - Rust
Attribute macro applied to a function to turn it into a benchmark test.doc.rust-lang.org/std/prelude/v1/attr.bench.htmlThu May 28 17:42:15 GMT 2026 3.6K bytes -
simd_swizzle in std::simd - Rust
Constructs a new SIMD vector by copying elements from selected elements in other vectors.doc.rust-lang.org/std/simd/macro.simd_swizzle.htmlThu May 28 17:42:15 GMT 2026 8.3K bytes -
from_fn in std::array - Rust
Creates an array where each element is produced by calling `f` with that element’s index while walking forward through the array.doc.rust-lang.org/std/array/fn.from_fn.htmlThu May 28 17:42:08 GMT 2026 9.4K bytes -
from_u32_unchecked in std::char - Rust
Converts a `u32` to a `char`, ignoring validity. Use `char::from_u32_unchecked` instead.doc.rust-lang.org/std/char/fn.from_u32_unchecked.htmlThu May 28 17:42:08 GMT 2026 3.8K bytes -
try_from_fn in std::array - Rust
Creates an array `[T; N]` where each fallible array element `T` is returned by the `cb` call. Unlike `from_fn`, where the element creation can’t fail, this version will return an error if any element creation was unsuccessful.doc.rust-lang.org/std/array/fn.try_from_fn.htmlThu May 28 17:42:08 GMT 2026 8.8K bytes -
take_alloc_error_hook in std::alloc - Rust
Unregisters the current allocation error hook, returning it.doc.rust-lang.org/std/alloc/fn.take_alloc_error_hook.htmlThu May 28 17:42:08 GMT 2026 4K bytes -
alloc_zeroed in std::alloc - Rust
Allocates zero-initialized memory with the global allocator.doc.rust-lang.org/std/alloc/fn.alloc_zeroed.htmlThu May 28 17:42:08 GMT 2026 6K bytes -
CoercePointee in std::marker - Rust
Derive macro that makes a smart pointer usable with trait objects.doc.rust-lang.org/std/marker/derive.CoercePointee.htmlThu May 28 17:42:13 GMT 2026 18.1K bytes -
try_as_dyn_mut in std::any - Rust
Returns `Some(&mut U)` if `T` can be coerced to the trait object type `U`. Otherwise, it returns `None`.doc.rust-lang.org/std/any/fn.try_as_dyn_mut.htmlThu May 28 17:42:08 GMT 2026 7.7K bytes -
read in std::fs - Rust
Reads the entire contents of a file into a bytes vector.doc.rust-lang.org/std/fs/fn.read.htmlThu May 28 17:42:10 GMT 2026 6.1K bytes