| Parameter | Description | 
|---|---|
| nameID | The ID of the property. This is the same ID that Shader.PropertyToID returns. | 
| name | The name of the property. | 
                  Matrix4x4
        The value for the Matrix4x4 you specify. Returns Matrix4x4.identity if VFXEventAttribute.HasMatrix4x4 returns false.
      
Use this method to get the value of a named Matrix4x4 property from the VFXEventAttribute.