This function finds which gap the user selected to apply a filling method on it. If none was selected, it creates a gap set containing all the gap sets in the time series.
gapForSelMethod(selTsName, selTs, envir = KTSEnv)The time series name
The time series
The environment
A list containing the selected gap set name and the gap set. If the user did not select any gap set or there is no gap set in the environment, the function creates a gap set containing all the gaps in the time series. It is name is All plus the time series name.