Tries to set the UNIX user identifier on credentials. This method
is only available on UNIX platforms.
This operation can fail if gio.Credentials is not supported on the
OS or if the native credentials type does not contain information
about the UNIX user. It can also fail if the OS does not allow the
use of "spoofed" credentials.
Tries to set the UNIX user identifier on credentials. This method is only available on UNIX platforms.
This operation can fail if gio.Credentials is not supported on the OS or if the native credentials type does not contain information about the UNIX user. It can also fail if the OS does not allow the use of "spoofed" credentials.