Expand description
Macros for concatenating string slices into owned strings.
This crate provides the concat_string! macro for efficiently concatenating string slices into
owned strings. concat_string! accepts any number of arguments that implement AsRef<str> and
creates a String with the appropriate capacity, without the need for format strings and their
associated runtime overhead.
§Example
#[macro_use(concat_string)]
extern crate concat_string;
fn main() {
println!("{}", concat_string!("Hello", String::from(" "), "world"));
}Macros§
- concat_
string - Concatenates a series of string slices into an owned string.