Revit 2025.3 API
Compound |
Returns the index of the nearest non-zero width layer before this layer.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public int GetPreviousNonZeroLayerIndex( int thisIdx )
Public Function GetPreviousNonZeroLayerIndex ( thisIdx As Integer ) As Integer
public: int GetPreviousNonZeroLayerIndex( int thisIdx )
member GetPreviousNonZeroLayerIndex : thisIdx : int -> int
Parameters
- thisIdx Int32
- The layer from which to look for a non-zero width layer.
Return Value
Int32The index of the layer found.

If this layer is non-zero width, it will be returned. If there are non-zero width layers found, returns -1.
See Also