Function js::jsapi::JS_WriteStructuredClone

pub unsafe extern "C" fn JS_WriteStructuredClone(
    cx: *mut JSContext, 
    v: HandleValue, 
    datap: *mut *mut u64, 
    nbytesp: *mut usize, 
    optionalCallbacks: *const JSStructuredCloneCallbacks, 
    closure: *mut c_void, 
    transferable: HandleValue
) -> bool

Note: On success, the caller is responsible for calling JS_ClearStructuredClone(*datap, nbytes, optionalCallbacks, closure).