seqan3::enumeration_printer< enum_t > Struct Template Reference

A type (e.g. an enum) can be made debug streamable by customizing the seqan3::enumeration_names. More...

#include <seqan3/argument_parser/auxiliary.hpp>

Public Member Functions
template<typename stream_t >
constexpr void	operator() (stream_t &stream, enum_t const arg) const
	Prints the associated label of the given enum value.

Detailed Description

template<named_enumeration enum_t>
struct seqan3::enumeration_printer< enum_t >

A type (e.g. an enum) can be made debug streamable by customizing the seqan3::enumeration_names.

This searches the seqan3::enumeration_names of the respective type for the value op and prints the respective string if found or '<UNKNOWN_VALUE>' if the value cannot be found in the map.

Template Parameters

enum_t

Type of the enum to be printed; must model seqan3::named_enumeration.

Member Function Documentation

operator()()

template<named_enumeration enum_t>

template<typename stream_t >

constexpr void seqan3::enumeration_printer< enum_t >::operator() ( stream_t &  stream, enum_t const  arg  ) const

inlineconstexpr

Prints the associated label of the given enum value.

Template Parameters

stream_t

The type of the stream.

Parameters

[in,out]	stream	The output stream.
[in]	arg	The enum value to print.

If for the given enumeration value no enumeration name can be found, "<UNKNOWN_VALUE>" is printed.

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

• auxiliary.hpp