GFileInputStream* g_file_read ( GFile* file, GCancellable* cancellable, GError** error )
Opens a file for reading. The result is a
can be used to read the contents of the file.
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.
If the file does not exist, the
G_IO_ERROR_NOT_FOUND error will be
returned. If the file is a directory, the
error will be returned. Other errors are possible too, and depend
on what kind of filesystem the file is on.
|The argument can be |
|The data is owned by the caller of the function.|
|The return location for a
|The caller of the method takes ownership of the data, and is responsible for freeing it.|