microfmt::counting_sink Class Reference

Output sink that counts total formatted bytes without storing characters. More...

#include <microfmt.hpp>

Public Member Functions
constexpr	counting_sink () noexcept=default
	Constructs a counting sink with a zero byte count.
RELOCO_BEGIN_UNSAFE_CODE sink	as_sink () &noexcept RELOCO_LIFETIMEBOUND
	Creates a type-erased sink adapter pointing to this instance.
RELOCO_END_UNSAFE_CODE constexpr std::size_t	count () const noexcept
	Returns the total number of bytes written to the sink.
RELOCO_REINITIALIZES constexpr void	reset () noexcept
	Resets the internal counter to zero.

Detailed Description

Output sink that counts total formatted bytes without storing characters.

Useful for computing required buffer sizes before performing an allocation or determining truncation lengths without runtime side-effects.

Constructor & Destructor Documentation

counting_sink()

constexpr microfmt::counting_sink::counting_sink ( )

constexprdefaultnoexcept

Constructs a counting sink with a zero byte count.

Member Function Documentation

as_sink()

RELOCO_BEGIN_UNSAFE_CODE sink microfmt::counting_sink::as_sink ( ) &

inlinenoexcept

Creates a type-erased sink adapter pointing to this instance.

Returns

A lightweight sink struct configured to increment the internal counter.

count()

RELOCO_END_UNSAFE_CODE constexpr std::size_t microfmt::counting_sink::count ( ) const

inlineconstexprnoexcept

Returns the total number of bytes written to the sink.

Returns

Total character count.

reset()

RELOCO_REINITIALIZES constexpr void microfmt::counting_sink::reset ( )

inlineconstexprnoexcept

Resets the internal counter to zero.

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The documentation for this class was generated from the following file:

• include/microfmt/microfmt.hpp