A grid that is a sub-grid of a multi-segment grid can only be mirrored if the entire multi-segment grid is being mirrored.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId GridInGridChainCannotMirror { get; }