The tag type which will be used by the child tag the multi-reference annotation.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2014

Syntax

C#
`public ElementId TagTypeId { get; set; }`

Visual Basic
`Public Property TagTypeId As ElementId Get Set`

Visual C++
`public: property ElementId^ TagTypeId { ElementId^ get (); void set (ElementId^ value); }`

The tag type must be able to tag elements belonging to the multi-reference annotation's reference category.

Exceptions

Exception	Condition
Autodesk.Revit.ExceptionsArgumentException	When setting this property: The tag type is not allowed.
Autodesk.Revit.ExceptionsArgumentNullException	When setting this property: A non-optional argument was null