c_g_action_group_query_action

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
gboolean function(GActionGroup* actionGroup, gchar* actionName, gboolean* enabled, GVariantType** parameterType, GVariantType** stateType, GVariant** stateHint, GVariant** state) c_g_action_group_query_action;

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