Returns a pointer to the main group of @context.
Return: the main group of @context, or %NULL if @context doesn't have a main group. Note that group belongs to @context and should not be modified or freed.
2.6
See Implementation
Returns a pointer to the main group of @context.
Return: the main group of @context, or %NULL if @context doesn't have a main group. Note that group belongs to @context and should not be modified or freed.