QProtobufMessage Class
Base class for all protobuf messages. More...
Header: | #include <QProtobufMessage> |
CMake: | find_package(Qt6 REQUIRED COMPONENTS Protobuf) target_link_libraries(mytarget PRIVATE Qt6::Protobuf) |
Since: | Qt 6.5 |
Public Functions
QVariant | property(QAnyStringView propertyName) const |
bool | setProperty(QAnyStringView propertyName, const QVariant &value) |
Static Public Members
QProtobufMessagePointer | constructByName(const QString &messageType) |
Related Non-Members
Detailed Description
Provides access to the properties of a message, using setProperty() and property(), without depending on what the message is.
Member Function Documentation
[static]
QProtobufMessagePointer QProtobufMessage::constructByName(const QString &messageType)
Constructs QProtobufMessage using messageType. Returns a pointer to the constructed QProtobufMessage.
This function attempts to create a message whose type matches messageType. If messageType is unknown, the function returns nullptr
. If the message is not found in the registry, the function returns nullptr
. Ownership of the constructed message is given to the function caller.
QVariant QProtobufMessage::property(QAnyStringView propertyName) const
Get the value of the property propertyName.
If the propertyName isn't known then the returned QVariant is invalid.
See also setProperty().
bool QProtobufMessage::setProperty(QAnyStringView propertyName, const QVariant &value)
Set the property propertyName to the value stored in value.
If the propertyName isn't a part of the known fields then the value will not be written and the function returns false
.
Returns false
if it failed to store the value on the property. Otherwise true
.
See also property().
Related Non-Members
[alias]
QProtobufMessagePointer
Synonym for std::unique_ptr<QProtobufMessage, QProtobufMessageDeleter>. Use this to manage the lifetime of dynamically allocated QProtobufMessages, such as those created by calling QProtobufMessage::constructByName.
© 2024 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.