cutelyst  3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorpresent.h
1 /*
2  * SPDX-FileCopyrightText: (C) 2017-2022 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 
29 class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorPresent : public ValidatorRule
30 {
31 public:
37  ValidatorPresent(const QString &field, const ValidatorMessages &messages = ValidatorMessages());
38 
42  ~ValidatorPresent() override;
43 
44 protected:
51  ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;
52 
56  QString genericValidationError(Context *c,
57  const QVariant &errorData = QVariant()) const override;
58 
59 private:
60  Q_DECLARE_PRIVATE(ValidatorPresent)
61  Q_DISABLE_COPY(ValidatorPresent)
62 };
63 
64 } // namespace Cutelyst
65 
66 #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:38
The Cutelyst namespace holds all public Cutelyst API.
Definition: Mainpage.dox:7
Base class for all validator rules.
Contains the result of a single input parameter validation.
Definition: validatorrule.h:49