seqan3::detail::default_validator< option_value_t > Struct Template Reference

Validator that always returns true. More...

Inheritance diagram for seqan3::detail::default_validator< option_value_t >:

Public Types
using	option_value_type = option_value_t
	Type of values that are tested by validator.

Public Member Functions
std::string	get_help_page_message () const
	Since no validation is happening the help message is empty.
void	operator() (option_value_t const &) const noexcept
	Value cmp always passes validation because the operator never throws.

Additional Inherited Members
Related Symbols inherited from validator
using	option_value_type
	The type of value on which the validator is called on.
void	operator() (option_value_type const &cmp) const
	Validates the value 'cmp' and throws a seqan3::validation_error on failure.

Detailed Description

template<typename option_value_t>
struct seqan3::detail::default_validator< option_value_t >

Validator that always returns true.

Template Parameters

option_value_t

Must be a (container of) arithmetic type(s).

The default validator is needed to make the validator parameter of argument_parser::add_option and argument_parser::add_option optional.

Remarks

For a complete overview, take a look at Argument Parser

Member Function Documentation

get_help_page_message()

template<typename option_value_t >

std::string seqan3::detail::default_validator< option_value_t >::get_help_page_message ( ) const

inline

Since no validation is happening the help message is empty.

Implements validator.

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

• validators.hpp