Trait num_conv::Extend

pub trait Extend: Integer {
    // Required method
    fn extend<T>(self) -> T
       where Self: ExtendTarget<T>;
}

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

fn extend<T>(self) -> T

where Self: ExtendTarget<T>,

Extend an integer to an integer of the same size or larger, preserving its value.

Object Safety

This trait is not object safe.

Implementors

impl<T: Integer> Extend for T