The position of the dimension text's drag point. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 17.0.0.0 (17.0.1090.0) 
  Since:  2015 Subscription Update 
Syntax
Remarks
This property is not applicable to all dimensions. For example, it is not available for spot dimensions, multi-segments dimensions dimensions using equality formula, and when dimension style is ordinate.
If the position is not applicable, this property returns NULL and will not allow setting a value.
Examples
 Copy  C#
 Copy  C#     // Get the current text XYZ position
XYZ currentTextPosition = dimToModify.TextPosition;
// Calculate a new XYZ position by transforming the current text position
XYZ newTextPosition = Transform.CreateTranslation(new XYZ(0.0, 1.0, 0.0)).OfPoint(currentTextPosition);
// Set the new text position
dimToModify.TextPosition = newTextPosition;Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | When setting this property: A non-optional argument was NULL |