std

Modules

anyasciiborrowboxedcellcharclonecmpcollectionsdefaultdynamic_libenverrorf32f64ffifinallyfmtfshashi16i32i64i8intintrinsicsioisizeitermarkermemnetnumold_ioold_pathopsoptionospathpreludeprocessptrrandrawrcresultrtsimdslicestrstringsyncthreadthread_localthunktimeu16u32u64u8uintusizevec

Macros

assert!assert_eq!cfg!column!concat!concat_idents!debug_assert!debug_assert_eq!env!file!format!format_args!include_bytes!include_str!line!module_path!option_env!panic!print!println!scoped_thread_local!select!stringify!thread_local!try!unimplemented!unreachable!vec!write!writeln!

std::format! [-] [+] [src]

( $ ( $ arg : tt ) * ) => (
$ crate:: fmt:: format ( format_args ! ( $ ( $ arg ) * ) ) )

Use the syntax described in std::fmt to create a value of type String. See std::fmt for more information.

Example

fn main() { format!("test"); format!("hello {}", "world!"); format!("x = {}, y = {y}", 10, y = 30); }
format!("test");
format!("hello {}", "world!");
format!("x = {}, y = {y}", 10, y = 30);