pub unsafe extern "C" fn GxB_Vector_export_Bitmap(
v: *mut GrB_Vector,
type_: *mut GrB_Type,
n: *mut GrB_Index,
vb: *mut *mut i8,
vx: *mut *mut c_void,
vb_size: *mut GrB_Index,
vx_size: *mut GrB_Index,
iso: *mut bool,
nvals: *mut GrB_Index,
desc: GrB_Descriptor,
) -> GrB_Info