cppfig::Validator< T > Class Template Reference

Type-erased validator that can hold any validation function. More...

#include <validator.h>

Public Types
using	validator_fn = std::function< ValidationResult(const T &)>

Public Member Functions
	Validator ()
	Creates an always-valid validator.
	Validator (validator_fn fn)
	Creates a validator from a function.
auto	operator() (const T &value) const -> ValidationResult
	Validates a value.
auto	And (Validator< T > other) const -> Validator< T >
	Combines this validator with another (both must pass).
auto	Or (Validator< T > other) const -> Validator< T >
	Combines this validator with another (either must pass).

Detailed Description

template<typename T>
class cppfig::Validator< T >

Type-erased validator that can hold any validation function.

Member Typedef Documentation

validator_fn

template<typename T >

using cppfig::Validator< T >::validator_fn = std::function<ValidationResult(const T&)>

Constructor & Destructor Documentation

Validator() [1/2]

template<typename T >

cppfig::Validator< T >::Validator ( )

inline

Creates an always-valid validator.

Validator() [2/2]

template<typename T >

cppfig::Validator< T >::Validator ( validator_fn  fn )

inlineexplicit

Creates a validator from a function.

Member Function Documentation

And()

template<typename T >

auto cppfig::Validator< T >::And ( Validator< T >  other ) const -> Validator<T>

inline

Combines this validator with another (both must pass).

operator()()

template<typename T >

auto cppfig::Validator< T >::operator() ( const T &  value ) const -> ValidationResult

inline

Validates a value.

Or()

template<typename T >

auto cppfig::Validator< T >::Or ( Validator< T >  other ) const -> Validator<T>

inline

Combines this validator with another (either must pass).

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

• src/cppfig/validator.h