Restores an unpinned stairs element back into the group of stairs governed by level height.
Assembly: RevitAPI (in RevitAPI.dll) Version: 188.8.131.52 (184.108.40.2060)
The base level id. If the level id belongs to the base level of an individual pinned stairs, it returns the stairs id directly.
Return ValueThe stairs element which the pinned story belongs to.
If the level height of current story can be found among other stories, the stair will be added back into the group; Otherwise only the status will be changed to "pinned".