Returns true as soon as a formation has reached a GEnumChartPatternsStates status and then fills a GStructChartPatterns object with the values of the formation.
[out] The GStructChartPatterns object into which the information about the signal is to be written.
[in] The GEnumChartPatternsStates status that should be reached to generate a signal.
In case of success, the passed object is filled with the information of the signal and the function returns true.
Each signal, to each formation, is output only once at the time of the signal.
//--- Include the Glib classes