docs: Boolean isSupportedAsPCol() {
  
          switch (type) {
  
              case Types.SQL_ALL_TYPES :           // - for void return type
              case Types.JAVA_OBJECT :    // - for Connection as first parm and
  
              //   Object for return type
              case Types.SQL_ARRAY :          // - for Object[] row of Trigger.fire()
                  return Boolean.TRUE;
  
              default :
                  return isSupportedAsTCol();
          }
      }