cutelyst 5.0.1
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
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
void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
ValidatorPresent(const QString &field, const ValidatorMessages &messages={})
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
QString field() const noexcept
ValidatorRule(const QString &field, const ValidatorMessages &messages={}, const QString &defValKey={}, QByteArrayView validatorName=nullptr)
std::function< void(ValidatorReturnType &&result)> ValidatorRtFn
Void callback function for validator rules that processes the ValidatorReturnType.
QMultiMap< QString, QString > ParamsMultiMap
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.