Provides access to member functions that display list objects invoke before and/or after they perform another operation. Note: the ICallBack interface has been superseded byICallBack2. Please consider using the more recent version.
Product Availability
Available with ArcGIS Engine and ArcGIS Desktop.
Members
Description | ||
---|---|---|
AfterGraphicDraw | Called by a display list object after each of its graphics is drawn. | |
BeforeGraphicDraw | Called by a display list object before each of its graphics is drawn. |
Remarks
A call back class is a class that implements this interface. Instances of a call back class can be attached to a MOLE display list and/or layer. When various actions take place within these MOLE objects the attached call back object is notified, permitting custom actions to take place in response.