Creates a symbolic link named this which contains the string symlink_value.
If cancellable is not null, then the operation can be cancelled by triggering
the cancellable object from another thread. If the operation was cancelled, the error
g_io_error_cancelled will be returned.
| this |
a File with the name of the symlink to create |
| symlink_value |
a string with the path for the target of the new symlink |
| cancellable |
optional Cancellable object, null to ignore |
|
true on the creation of a new symlink, false otherwise. |