DBRemoveResultHandler
DBType dataType; specifies the data type
application result handler for the data type that you specify with the dataType
parameter. This function cannot remove a system result handler.
dataType specifies the data type for which the application result handler is
being removed.
noErr (0) No error
rcDBNoHandler (-811) There is no handler for this data type installed for the
current application
rcDBPackNotInited (-813) The InitDBPack function has not yet been called