Rebar   |  
 A distance that can be used as a concrete cover value in a document. 
 Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
| Exception | Condition | 
|---|---|
| ArgumentOutOfRangeException | When setting this property: coverDistance cannot be negative. |