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# Qt 3 Support Members for QTimer

The following class members are part of the Qt 3 support layer. They are provided to help you port old code to Qt 4. We advise against using them in new code.

- QTimer class reference

### Public Functions

- QTimer ( QObject * parent, const char * name )

- 8 public functions inherited from QObject

### Public Slots

- void changeInterval ( int msec )
- int start ( int msec, bool sshot )

## Member Function Documentation

### QTimer::QTimer ( QObject * parent, const char * name )

Constructs a timer called name, with a parent.

### void QTimer::changeInterval ( int msec ) `[slot]`

Use setInterval(msec) or start(msec) instead.

### int QTimer::start ( int msec, bool sshot ) `[slot]`

This is an overloaded member function, provided for convenience. It behaves essentially like the above function.

Call setSingleShot(sshot) and start(msec) instead.