pub trait Extend: Integer {
// Required method
fn extend<T>(self) -> T
where Self: ExtendTarget<T>;
}👎Deprecated since 0.2.2:
use Widen instead
Expand description
Extend to an integer of the same size or larger, preserving its value.
assert_eq!(0_u8.extend::<u16>(), 0_u16);
assert_eq!(0_u16.extend::<u32>(), 0_u32);
assert_eq!(0_u32.extend::<u64>(), 0_u64);
assert_eq!(0_u64.extend::<u128>(), 0_u128);assert_eq!((-1_i8).extend::<i16>(), -1_i16);
assert_eq!((-1_i16).extend::<i32>(), -1_i32);
assert_eq!((-1_i32).extend::<i64>(), -1_i64);
assert_eq!((-1_i64).extend::<i128>(), -1_i128);Required Methods§
Sourcefn extend<T>(self) -> Twhere
Self: ExtendTarget<T>,
👎Deprecated since 0.2.2: use Widen instead
fn extend<T>(self) -> Twhere
Self: ExtendTarget<T>,
use Widen instead
Extend an integer to an integer of the same size or larger, preserving its value.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.