Determines whether the specified integer is actually the id of a region in this CompoundStructure.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)

Syntax

C#
public bool IsValidRegionId(
	int regionId
)
Visual Basic
Public Function IsValidRegionId ( _
	regionId As Integer _
) As Boolean
Visual C++
public:
bool IsValidRegionId(
	int regionId
)

Parameters

regionId
Type: System..::..Int32
The id of a region in this vertically compound structure.

Return Value

True if the region is valid, false otherwise.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..InvalidOperationException This operation is valid only for vertically compound structures.

See Also