cutelyst 5.0.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorpresent.h
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2025 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5#ifndef CUTELYSTVALIDATORPRESENT_H
6#define CUTELYSTVALIDATORPRESENT_H
7
8#include "validatorrule.h"
9
10namespace Cutelyst {
11
12class ValidatorPresentPrivate;
13
30class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorPresent : public ValidatorRule
31{
32public:
39 explicit ValidatorPresent(const QString &field, const ValidatorMessages &messages = {});
40
45
46protected:
53 ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;
54
64 void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override;
65
69 QString genericValidationError(Context *c,
70 const QVariant &errorData = QVariant()) const override;
71
72private:
73 Q_DECLARE_PRIVATE(ValidatorPresent) // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
74 Q_DISABLE_COPY(ValidatorPresent)
75};
76
77} // namespace Cutelyst
78
79#endif // CUTELYSTVALIDATORPRESENT_H
The Cutelyst Context.
Definition context.h:42
The field under validation must be present in input data but can be empty.
Base class for all validator rules.
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
The Cutelyst namespace holds all public Cutelyst API.
Stores custom error messages and the input field label.
Contains the result of a single input parameter validation.