| Parameter | Description | 
|---|---|
| nameID | The ID of the property. This is the same ID that Shader.PropertyToID returns. | 
| name | The name of the property. | 
                  Vector4
        The value for the Vector4 you specify. Returns Vector4.zero if VFXEventAttribute.HasVector4 returns false.
      
Use this method to get the value of a named Vector4 property from the VFXEventAttribute.