Gets the contents of an array of array of bytes
GVariant. This call
makes a deep copy; the return result should be released with g_strfreev().
length is non-
NULL then the number of elements in the result is
stored there. In any case, the resulting array will be
For an empty array,
length will be set to 0 and a pointer to a
NULL pointer will be returned.
Available since: 2.26
The length of the result, or
The argument will be set by the function. The argument can be