Sets the contents of a %G_TYPE_BOXED derived #GValue to @v_boxed and takes over the ownership of the callers reference to @v_boxed; the caller doesn't have to unref it any more.
duplicated unowned boxed value to be set
2.4
See Implementation
Sets the contents of a %G_TYPE_BOXED derived #GValue to @v_boxed and takes over the ownership of the callers reference to @v_boxed; the caller doesn't have to unref it any more.