TGIS_Shape.Union(TGIS_Shape, bool) method

Compute an union with shape provided.

Available also on: Delphi | .NET | Java | ActiveX.

Syntax

# Python
def Union(
  self,
  _shape: TGIS_Shape,
  _returnnewobj: bool
) -> TGIS_Shape:

Name	Type	Description
_shape	TGIS_Shape	shape to compute union with
_returnnewobj	bool	if True, then result will be returned in a newly created object; if False, then self object will be returned

Type	Description
TGIS_Shape	If _returnnewobj=True, then returns newly created shape; otherwise returns modified or unmodified self object.

Internally it uses Combine method of TGIS_Topology class. See Combine for similar example.