Get the byte data in the
GBytes. This data should not be modified.
This function will always return the same pointer for a given
NULL may be returned if
size is 0. This is not guaranteed, as the
may represent an empty string with
size as 0.
not be returned if
size is non-zero.
Location to return size of byte data.
|The argument will be set by the function.|
|The argument can be |
|The instance takes ownership of the data, and is responsible for freeing it.|