Formats a detailed action name from action_name and target_value.
It is an error to call this function with an invalid action name.
This function is the opposite of
g_action_parse_detailed_action_name(). It will produce a string that
can be parsed back to the action_name and target_value by that
function.
See that function for the types of strings that will be printed by
this function.
Since 2.38
Formats a detailed action name from action_name and target_value. It is an error to call this function with an invalid action name. This function is the opposite of g_action_parse_detailed_action_name(). It will produce a string that can be parsed back to the action_name and target_value by that function. See that function for the types of strings that will be printed by this function. Since 2.38