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CanFilterByValuePresence Method

Checks whether a field can be used with a value presence-based filter.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.0.0.377)
Since: 2020

Syntax

C# 
public bool CanFilterByValuePresence(
	ScheduleFieldId fieldId
)
Visual Basic 
Public Function CanFilterByValuePresence ( _
	fieldId As ScheduleFieldId _
) As Boolean
Visual C++ 
public:
bool CanFilterByValuePresence(
	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 value presence filter, false otherwise.

Remarks

The value presence filter types are HasValue and HasNoValue.

Exceptions

Exception Condition
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