pub type WriteStructuredCloneOp = Option<unsafe extern "C" fn(cx: *mut JSContext, w: *mut JSStructuredCloneWriter, obj: HandleObject, sameProcessScopeRequired: *mut bool, closure: *mut c_void) -> bool>;
Expand description

Structured data serialization hook. The engine can write primitive values, Objects, Arrays, Dates, RegExps, TypedArrays, ArrayBuffers, Sets, Maps, and SharedTypedArrays. Any other type of object requires application support. This callback must first use the JS_WriteUint32Pair API to write an object header, passing a value greater than JS_SCTAG_USER to the tag parameter. Then it can use the JS_Write* APIs to write any other relevant parts of the value v to the writer w. closure is any value passed to the JS_WriteStructuredClone function.

Return true on success, false on error. On error, an exception should normally be set.

Aliased Type§

enum WriteStructuredCloneOp {
    None,
    Some(unsafe extern "C" fn(_: *mut JSContext, _: *mut JSStructuredCloneWriter, _: Handle<*mut JSObject>, _: *mut bool, _: *mut c_void) -> bool),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: *mut JSContext, _: *mut JSStructuredCloneWriter, _: Handle<*mut JSObject>, _: *mut bool, _: *mut c_void) -> bool)

Some value of type T.