Module `fmt`

Utilities for formatting and printing strings.

Structs

Arguments This structure represents a safely precompiled version of a format string and its arguments. This cannot be generated at runtime because it cannot safely be done, so no constructors are given and the fields are private to prevent modification.
Error The error type which is returned from formatting a message into a stream.
Formatter Configuration for formatting.
FormattingOptions Options for formatting.

Enums

Alignment Possible alignments returned by Formatter::align
DebugAsHex Specifies whether the Debug trait should use lower-/upper-case hexadecimal or normal integers.
Sign The signedness of a Formatter (or of a FormattingOptions).

Traits

Binary b formatting.
Debug ? formatting.
Display Format trait for an empty format, {}.
LowerExp e formatting.
LowerHex x formatting.
Octal o formatting.
Pointer p formatting.
UpperExp E formatting.
UpperHex X formatting.
Write A trait for writing or formatting into Unicode-accepting buffers or streams.

Functions

write Takes an output stream and an Arguments struct that can be precompiled with the format_args! macro.

Type Aliases

Result The type returned by formatter methods.