This is an helper class that allows you to create and manage range of colors; other plugin classes will make use of instances of this class whenever a transition from a color to another one is required to be specified.
The QTPlgColorRange class constructors are called when you create a new instance of the class, while
the ˜QTPlgColorRange class destructor, is called automatically when the
class is no more in use. Also, you can invoke the class destructor by setting the instance of the class to nil.
Once a new class instance is returned, it is good practice to check the
class property to
be sure that the new object can be used. A QTPlgColorRange object is always valid.
The class provides you with the following initializer methods: