pub trait ToI64 {
// Required method
fn to_i64(&self) -> i64;
}Expand description
Trait defining instance method to_i64() : i64 that provides a
no-cost or low-cost conversion into i64.
It is expected that the implementing type “is-a” i64 in a logical
manner.
§Additional Implementations on Foreign Types
§Built-in Types
If the feature "implement-ToI64-for-built_ins"
is defined (as it is by "default"), then this is also implemented
for the following type(s):