closes the read/write file stream
Usage:
ioClose (object me )
Parameters:
None
Returns:
(integer) - The success code
Example:
xtRose = xtra("Rosetta").new( )
xtRose.ioOpen( "C:\mySavedData.dat", 1 )
nSize = xtRose.ioSize( )
strFile = xtRose.ioRead( nSize )
xtRose.ioClose( )
Notes: