astEmptyFitsastEmptyFits - Delete all cards in a FitsChan

Description:
This function deletes all cards and associated information from a FitsChanFitsChan.
Synopsis:
void astEmptyFits( AstFitsChan $*$this )
Parameters:
this
Pointer to the FitsChan.
Notes:
  • This method simply deletes the cards currently in the FitsChan. Unlike astWriteFitsastWriteFits, they are not first written out to the sink function or sink file.

  • Any Tables or warnings stored in the FitsChan are also deleted.

  • This method attempt to execute even if an error has occurred previously.