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LVectorBase::EnumObjectsCallBack

#include "ltwrappr.h"

virtual L_INT LVectorBase::EnumObjectsCallBack(pVector, pObject)

pVECTORHANDLE pVector;	/* pointer to a vector handle */
pVECTOROBJECT pObject;	/* pointer to a vector Object */

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

Parameter	Description
pVector	Pointer to the vector image containing the objects to enumerate.
pObject	Pointer to the vector object being processed.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

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

LVKRN 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.