tuple = GetTempFileName(path, prefix
, nUnique
)
Returns creates a temporary filename of the following form:
path\\preuuuu.tmp.
Parameters
path : string
Specifies the path where the method creates the temporary
filename. Applications typically specify a period (.) or the result of the
GetTempPath function for this parameter.prefix : string
Specifies the temporary filename prefix.nUnique : int
Specifies an nteger used in creating the temporary filename.
If this parameter is nonzero, it is appended to the temporary filename.
If this parameter is zero, Windows uses the current system time to create a number to
append to the filename.Win32 API References
Search for GetTempFileName at msdn, google or google groups.
Return Value
The return value is a tuple of (string, int), where string is the
filename, and rc is the unique number used to generate the filename.