Function alloc::heap::usable_size
[−]
[src]
pub fn usable_size(size: usize, align: usize) -> usize
Unstable (
heap_api
#27700): the precise API and guarantees it provides may be tweaked slightly, especially to possibly take into account the types being stored to make room for a future tracing garbage collector
Returns the usable size of an allocation created with the specified the
size
and align
.