The shear modulus of the asset. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0) 
  Since:  2013 
Syntax
Remarks
 This property cannot be used to set the shear modulus for wood-based and isotropic materials. For such assets, use setShearModulus instead. The value is in Newtons per foot meter (N/(ft · m)). 
 Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | When setting this property: A non-optional argument was null | 
| Autodesk.Revit.Exceptions InapplicableDataException | When setting this property: the material type is wood. -or- When setting this property: the behavior is isotropic. |