### Function

# GObject type_check_instance_is_a

since: 2.0

#### Declaration

    gboolean
    g_type_check_instance_is_a (
      GTypeInstance* instance,
      GType iface_type
    )

#### Description

No description available.

Available since: 2.0

#### Parameters

`instance`

  Type: `GTypeInstance`

  No description available.

  The data is owned by the caller of the function.

`iface_type`

  Type: `GType`

  No description available.

#### Return value

Type: `gboolean`

No description available.