IdFetchDeleteDefault = True;

IdFetchDeleteDefault is a Boolean constant that represents the default value for the argument in Fetch and FetchCaseSensitive that controls deleting the delimiter character(s) from tokens. IdFetchDeleteDefault indicates that the token and delimiter character(s) should be deleted from the beginning of the input value. When the value False is used, deliters characters will remain in any token retrieved using Fetch or FetchCaseSensitive for subsequent processing.