ScheduleDefinition.CanFilterByParameterExistence Method

Checks whether a field can be used with a HasParameter filter.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.3.0.0 (26.3.0.0)

Syntax

public bool CanFilterByParameterExistence(
	ScheduleFieldId fieldId
)

Boolean
True if the field can be used with a HasParameter filter, false otherwise.

Exception	Condition
ArgumentException	fieldId is not the ID of a field in this ScheduleDefinition.
ArgumentNullException	A non-optional argument was null

The HasParameter filter type only supports shared parameters, and only with the Instance or ElementType field types.