Gets a child of
file with basename equal to
Note that the file with that specific name might not exist, but
you can still have a
GFile that points to it. You can use this
for instance to create that file.
This call does no blocking I/O.
String containing the child’s basename.
|The data is owned by the caller of the function.|
|The value is a file system path, using the OS encoding.|
|The caller of the method takes ownership of the data, and is responsible for freeing it.|