AddLeader Method


Datum Plane Add Leader 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: 25.0.0.0 (25.0.0.0)
Syntax
public Leader AddLeader(
	DatumEnds datumEnd,
	View view
)

Parameters

datumEnd DatumEnds
The end of the datum plane.
view View
The view on which the DatumPlane shows.

Return Value

Leader
The Leader of the datum plane. Null will return if the view is null.
Exceptions
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.
Remarks
The leader can be added only to ends where the bubble is set to be shown and does not have a leader applied.
See Also
ArchiLabs Desktop

Put AI to work inside Revit.

Give Desktop your instructions and project files to build Revit families, update model elements, and create views and schedules. Works directly in Revit and AutoCAD.

Explore Desktop →