pub unsafe fn DPA_Merge<'a>(
hdpadest: *mut _DPA,
hdpasrc: *const _DPA,
dwflags: u32,
pfncompare: Option<unsafe extern "system" fn(_: *const c_void, _: *const c_void, _: LPARAM) -> i32>,
pfnmerge: Option<unsafe extern "system" fn(_: DPAMM_MESSAGE, _: *const c_void, _: *const c_void, _: LPARAM) -> *mut c_void>,
lparam: impl IntoParam<'a, LPARAM>,
) -> BOOL