Type Alias script::dom::bindings::import::module::jsapi::JSFunToStringOp

pub type JSFunToStringOp = Option<unsafe extern "C" fn(_: *mut JSContext, _: Handle<*mut JSObject>, _: bool) -> *mut JSString>;

The type of ObjectOps::funToString. This callback allows an object to provide a custom string to use when Function.prototype.toString is invoked on that object. A null return value means OOM.

Aliased Type

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

Variants

None

No value.

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

Some value of type T.