Module fmt

Formatting strings.

Extends: std::{fmt}

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Macros

• formatalloc
  alloc Creates a String using interpolation of runtime expressions.
• format_args
  core Constructs parameters for the other string-formatting macros.
• format_buf
  Returns a formatted str slice backed by a buffer, non-allocating.
• write
  core Writes formatted data into a buffer.
• writeln
  core Writes formatted data into a buffer, with a newline appended.

Structs

• DebugList
  core A struct to help with Debug implementations.
• DebugMap
  core A struct to help with Debug implementations.
• DebugSet
  core A struct to help with Debug implementations.
• DebugStruct
  core A struct to help with Debug implementations.
• DebugTuple
  core A struct to help with Debug implementations.
• FmtArguments
  core Represents a safely precompiled version of a format string and its arguments.
• FmtError
  🚩 core The error type which is returned from formatting a message into a stream.
• Formatter
  core Configuration for formatting.

Enums

• FmtAlignment
  core Possible alignments returned by Formatter::align.

Traits

• Binary
  core b formatting.
• Debug
  core ? formatting.
• Display
  core Format trait for an empty format, {}.
• LowerExp
  core e formatting.
• LowerHex
  core x formatting.
• NumToStrfmt
  Converts a number into a string representation, storing it into a byte slice.
• Octal
  core o formatting.
• Pointer
  core p formatting.
• TextWrite
  core Writing or formatting into Unicode-accepting buffers or streams.
• UpperExp
  core E formatting.
• UpperHex
  core X formatting.

Functions

• fmt_formatalloc
  alloc Takes an FmtArguments struct and returns the resulting formatted string.
• fmt_write
  core Takes an output stream, and an FmtArguments struct.
• format_buf_args
  Returns a formatted str slice backed by a buffer, non-allocating.

Type Aliases

• FmtResult
  ⚖️ The type returned by formatter methods.

Derive Macros

• Debug
  core ? formatting.