cutelyst  4.3.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorpresent.h
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2023 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 
10 #include <Cutelyst/cutelyst_global.h>
11 
12 namespace Cutelyst {
13 
14 class ValidatorPresentPrivate;
15 
32 class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorPresent : public ValidatorRule
33 {
34 public:
41  ValidatorPresent(const QString &field, const ValidatorMessages &messages = ValidatorMessages());
42 
46  ~ValidatorPresent() override;
47 
48 protected:
55  ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;
56 
60  QString genericValidationError(Context *c,
61  const QVariant &errorData = QVariant()) const override;
62 
63 private:
64  Q_DECLARE_PRIVATE(ValidatorPresent) // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
65  Q_DISABLE_COPY(ValidatorPresent)
66 };
67 
68 } // namespace Cutelyst
69 
70 #endif // CUTELYSTVALIDATORPRESENT_H
Stores custom error messages and the input field label.
The field under validation must be present in input data but can be empty.
The Cutelyst Context.
Definition: context.h:42
The Cutelyst namespace holds all public Cutelyst API.
Base class for all validator rules.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49