Revit 2023 API |
ExportLayerTable..::..ContainsKey Method |
ExportLayerTable Class See Also |
Checks whether a layer key exists in the table.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since:
2014
Syntax
C# |
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public bool ContainsKey( ExportLayerKey exportlayerKey ) |
Visual Basic |
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Public Function ContainsKey ( _ exportlayerKey As ExportLayerKey _ ) As Boolean |
Visual C++ |
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public: bool ContainsKey( ExportLayerKey^ exportlayerKey ) |
Parameters
- exportlayerKey
- Type: Autodesk.Revit.DB..::..ExportLayerKey
The export layer Key.
Return Value
True if the layer key exists in the table.
Exceptions
Exception | Condition |
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Autodesk.Revit.Exceptions..::..ArgumentNullException | A non-optional argument was null |