Command
QisLib_DeleteAllVectors

QisLib_DeleteAllVectors

Function:
	int QisLib_DeleteAllVectors(const char* StructName);

Inputs:
	StructName: Name of the cell for which data are to be deleted.

Return:
	success: 0
	failure: one of the following values :

Errors:
	-1: QisLib has not been initialized .
	-2: The specified cell name is invalid (null).
	-3: The input file is not loaded in memory, cannot delete vector.
	-4: Deleting vector while saving is not permitted.
	-5: Internal memory error occurred while deleting the vector.
	-6: The specified cell does not exist.
	-7: File open in progress, operation not permitted.

Description:
	- This function deletes all boundaries, paths, texts and round polygons in the
	specified cell.
	- The GDSII/OASIS file for which this operation is to be performed must be opened for
	editing either by opening it with QisLib_SetLoadMemory on or creating a new file
	using QisLib_NewGDSII/QisLib_NewOASIS.
	- Deleted data can be undeleted by calling QisLib_UndeleteAllVectors for the same
	cell.
	- The specified cell can be any cell in the database and need not be the currently
	opened cell.
	- QisLib_SetVectorHandle has to be turned on in order to get handles to data when
	vector data are returned to the user's program via the callback function.
	- QisLib_SetAddVectorHandle has to be turned on to get handles to data when they are
	added to the GDSII/OASIS file.