rpc::validation::CustomValidator Class Reference

A meta-validator that allows to specify a custom validation function. More...

#include <Validators.hpp>

Public Member Functions
template<typename Fn> requires std::invocable<Fn, boost::json::value const&, std::string_view>
	CustomValidator (Fn &&fn)
	Constructs a custom validator from any supported callable.
MaybeError	verify (boost::json::value const &value, std::string_view key) const
	Verify that the JSON value is valid according to the custom validation function stored.

Detailed Description

A meta-validator that allows to specify a custom validation function.

Constructor & Destructor Documentation

CustomValidator()

template<typename Fn>
requires std::invocable<Fn, boost::json::value const&, std::string_view>

rpc::validation::CustomValidator::CustomValidator ( Fn && fn )

inlineexplicit

Constructs a custom validator from any supported callable.

Template Parameters

Fn	The type of callable

Parameters

fn	The callable/function object

Member Function Documentation

verify()

MaybeError rpc::validation::CustomValidator::verify ( boost::json::value const & value, std::string_view key ) const

nodiscard

Verify that the JSON value is valid according to the custom validation function stored.

Parameters

value	The JSON value representing the outer object
key	The key used to retrieve the tested value from the outer object

Returns

Any compatible user-provided error if validation failed; otherwise no error is returned

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

• /__w/clio/clio/src/rpc/common/Validators.hpp
• /__w/clio/clio/src/rpc/common/Validators.cpp