|  Exporter  | 
 Gets the curve loop corresponding to the hole in the wall made by the instance. 
 Namespace: Autodesk.Revit.DB.IFC
Assembly: RevitAPIIFC (in RevitAPIIFC.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax  public static CurveLoop GetInstanceCutoutFromWall(
	Document pADoc,
	Wall pVWall,
	FamilyInstance pFamInst,
	out XYZ pCutDir
)Parameters
- pADoc Document
- The document.
- pVWall Wall
- The host wall.
- pFamInst FamilyInstance
- The hosted instance.
- pCutDir XYZ
- The direction of the hole relative to the location of the curve loop.
Return Value
CurveLoopThe opening in the wall.
 Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentNullException | A non-optional argument was null | 
 See Also
 See Also