Function stackalloc::stackalloc_with [−][src]
pub fn stackalloc_with<T, U, F, I>(size: usize, init_with: I, callback: F) -> U where
F: FnOnce(&mut [T]) -> U,
I: FnMut() -> T,
Expand description
Allocate a runtime length slice of T
on the stack, fill it by calling init_with
, call callback
with this buffer, and then drop and deallocate the buffer.
The slice is aligned to type T
.
See alloca()
.