Macro format_char_str 

macro_rules! format_char_str {
    ($($arg:tt)*) => { ... };
}

Formats text into an immutable CharStr.

Panics

Panics if a formatting trait implementation returns an error or freezing the formatted string fails.

Examples

let package = "package";
let module = "module";
assert_eq!(format_char_str!("{package}.{module}"), "package.module");