Method

GioActionget_parameter_type

since: 2.28

Declaration [src] 

const GVariantType*
g_action_get_parameter_type (
  GAction* action
)

Description [src]

Queries the type of the parameter that must be given when activating action.

When activating the action using g_action_activate(), the GVariant given to that function must be of the type returned by this function.

In the case that this function returns NULL, you must not give any GVariant, but NULL instead.

Available since: 2.28

Gets propertyGio.Action:parameter-type

Return value

Type: GVariantType

The parameter type.

The returned data is owned by the instance.
The return value can be NULL.