Macro const_str::to_str [−][src]
macro_rules! to_str {
($x : expr) => { ... };
}
Expand description
Converts a value to a string slice.
The input type must be one of
&str
char
bool
u8
,u16
,u32
,u128
,usize
i8
,i16
,i32
,i128
,isize
Examples
const A: &str = const_str::to_str!("A");
assert_eq!(A, "A");
const B: &str = const_str::to_str!('我');
assert_eq!(B, "我");
const C: &str = const_str::to_str!(true);
assert_eq!(C, "true");
const D: &str = const_str::to_str!(1_u8 + 1);
assert_eq!(D, "2");
const E: &str = const_str::to_str!(-21_i32 * 2);
assert_eq!(E, "-42")