### Method

# Clutter DeformEffect get_back_material

#### Declaration [src]

    CoglHandle
    clutter_deform_effect_get_back_material (
      ClutterDeformEffect* effect
    )

#### Description [src]

Retrieves the handle to the back face material used by `effect`.

#### Return value

Type: `CoglHandle`

A handle for the material, or `NULL`. The returned material is owned by the `ClutterDeformEffect` and it should not be freed directly.