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

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2013

Syntax

C#
public bool CanFilterByParameterExistence(
	ScheduleFieldId fieldId
)
Visual Basic
Public Function CanFilterByParameterExistence ( _
	fieldId As ScheduleFieldId _
) As Boolean
Visual C++
public:
bool CanFilterByParameterExistence(
	ScheduleFieldId^ fieldId
)

Parameters

fieldId
Type: Autodesk.Revit.DB..::..ScheduleFieldId
The ID of the field to check.

Return Value

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

Remarks

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

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException fieldId is not the ID of a field in this ScheduleDefinition.
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was NULL

See Also