LVectorBase::EnumObjectsCallBack

Summary

Processes each vector object enumerated by the LVectorBase::EnumObjects function.

Syntax

virtual L_INT LVectorBase::EnumObjectsCallBack(pVector, pObject)

Parameters

pVECTORHANDLE pVector

Pointer to the vector image containing the objects to enumerate.

pVECTOROBJECT pObject

Pointer to the vector object being processed.

Returns

Comments

The LVectorBase::EnumObjects function calls your callback function as it gets the handle of each vector object.

To use this function, you must do the following:

1. Derive a class from LVectorBase.

2. Override the L_INT LVectorBase::EnumObjectsCallBack. Function in your class.

3. Before calling LVectorBase::EnumObjects, you must call the member function LBase::EnableCallBack(TRUE).

Required DLLs and Libraries

• LTVKRN
• For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions

• LVectorBase::EnumObjects

Topics

• Manipulating Objects or Vertices within a Vector Image
• Vector Images: Obtaining Object Information

Example

For an example, refer to LVectorObject::IsObjectInsideParallelogram.