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MergeRegionsAdjacentToSegment Method

Merges the two regions which share the specified segment.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)

Syntax

C# 
public int MergeRegionsAdjacentToSegment(
	int segmentId,
	int layerIdxForMergedRegion
)
Visual Basic 
Public Function MergeRegionsAdjacentToSegment ( _
	segmentId As Integer, _
	layerIdxForMergedRegion As Integer _
) As Integer
Visual C++ 
public:
int MergeRegionsAdjacentToSegment(
	int segmentId, 
	int layerIdxForMergedRegion
)

Parameters

segmentId
Type: System Int32
The id of a segment in the underlying grid.
layerIdxForMergedRegion
Type: System Int32
The index of the layer to which the resulting region will be associated.

Return Value

The id of the resulting region. If -1 is returned, then the operation would have produced an invalid region and was not performed.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentOutOfRangeException The layer index is out of range.
Autodesk.Revit.Exceptions InvalidOperationException Split and merge regions operations can be used only for vertically compound structures without variable thickness layers. -or- The segment is not shared by adjacent regions.

See Also