DatumPlane.AddLeader Method

Adds a default Leader for the indicated end of the datum plane. This method does not apply to Reference planes (which do not support leaders).

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)

Syntax

public Leader AddLeader(
	DatumEnds datumEnd,
	View view
)

Leader
The Leader of the datum plane. Null will return if the view is null.

Exception	Condition
ArgumentException	The datum plane cannot be visible in the view. -or- The bubble is not visible at the datumEnd of the datum plane.
ArgumentNullException	A non-optional argument was null
ArgumentOutOfRangeException	A value passed for an enumeration argument is not a member of that enumeration
InvalidOperationException	This datum plane has no leaders. -or- The DatumPlane already has a leader applied.

The leader can be added only to ends where the bubble is set to be shown and does not have a leader applied.