sharg::detail::default_validator Struct Reference

Validator that always returns true. More...

#include <sharg/validators.hpp>

Inheritance diagram for sharg::detail::default_validator:

Public Types
using	option_value_type = std::any
	Dummy type needed to model sharg::validator but any type is accepted in the operator().

Public Member Functions
template<typename option_value_t >
void	operator() (option_value_t const &) const noexcept
	Value cmp always passes validation for any type and never throws.
std::string	get_help_page_message () const
	Since no validation is happening the help message is empty.

Detailed Description

Validator that always returns true.

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

Remarks

For a complete overview, take a look at Parser

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

• validators.hpp