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ICommand

Namespace: UTILSLIB  ·  Library: Utilities Library

#include <utils/commandpattern.h>

class UTILSLIB::ICommand

Declare interface command.

The ICommand interface provides the base class of every command of the command design pattern.

src/examples/ex_utils/main.cpp
// A command wraps an action so it can be queued or replayed later
class AppendCommand : public ICommand
{
public:
    AppendCommand(QStringList& target, QString text)
    : m_target(target)
    , m_text(std::move(text))
    {
    }
    void execute() override
    {
        m_target.append(m_text);
    }

private:
    QStringList& m_target;
    QString m_text;
};

Inheritance​

Public Methods​

~ICommand()​

Destroys the ICommand.

execute()​

Executes the ICommand.

Example​

Used in examples​

ex_utils​

Utilities library: buffers, observers, logging, file formats, montages, layouts and reports.

src/examples/ex_utils/main.cpp, line 115
// A command wraps an action so it can be queued or replayed later
class AppendCommand : public ICommand
{
public:
    AppendCommand(QStringList& target, QString text)
    : m_target(target)
    , m_text(std::move(text))
    {
    }
    void execute() override
    {
        m_target.append(m_text);
    }

Authors of this file​