SpatialElementFromToCalculationPoints.IsAcceptableFromPosition Method

Checks whether a given "from" position is valid.

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

Syntax

public bool IsAcceptableFromPosition(
	XYZ fromPosition
)

Boolean
True if the input is an acceptable "from" position and False otherwise.

Exception	Condition
ArgumentNullException	A non-optional argument was null

The "from" position and the "to" position must be on opposite sides of the family's host. Flipping the calculation point will reverse the direction.