4.30 SDDS_DeleteUnsetColumns

• name:
  SDDS_DeleteUnsetColumns
• description:
  Deletes “unset” columns from the current data table of a data set. An “unset” column is one which has not been declared to be “of interest” using SDDS_SetColumnsOfInterest.
• synopsis: #include ”SDDS.h”
  int32_t SDDS_DeleteUnsetColumns(SDDS_TABLE *SDDS_table)
• arguments:
  • SDDS_table: Address of the SDDS_TABLE structure for the data set.
• return value:
  Returns 1 on success. On failure, returns 0 and records an error message.
• see also:
  • SDDS_SetColumnFlags
  • SDDS_SetColumnsOfInterest
  • SDDS_NumberOfErrors
  • SDDS_PrintErrors