pub trait AsUSize {
// Required method
fn as_usize(&self) -> usize;
}Expand description
Trait defining instance method as_usize() : usize that provides a
cost-free conversion into usize.
It is expected that the implementing type “is-a” usize in a direct
manner as well as in a logical manner.
§Additional Implementations on Foreign Types
§Built-in Types
If the feature "implement-AsUSize-for-built_ins"
is defined (as it is by "default"), then this is also implemented
for the following type(s):