The LDoubleBuffer class is derived from LBase. This class contains the support for creating and managing Double Buffer objects. You can use objects created from this class to set/get the different properties of a Double buffer object.
For more information about the Double buffer object, refer to Minimizing Flicker with Double Buffering
You must load all required libraries using LBase::LoadLibraries before using the classes.
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.