Enum USVStringOrUndefined

pub enum USVStringOrUndefined {
    USVString(USVString),
    Undefined(()),
}

Variants

USVString(USVString)

Undefined(())

Implementations

impl USVStringOrUndefined

unsafe fn TryConvertToUSVString( cx: SafeJSContext, value: HandleValue<'_>, ) -> Result<Option<USVString>, ()>

Trait Implementations

impl FromJSValConvertible for USVStringOrUndefined

type Config = ()

Optional configurable behaviour switch; use () for no configuration.

unsafe fn from_jsval( cx: *mut JSContext, value: HandleValue<'_>, _option: (), ) -> Result<ConversionResult<USVStringOrUndefined>, ()>

Convert val to type Self. Optional configuration of type T can be passed as the option argument. If it returns Err(()), a JSAPI exception is pending. If it returns Ok(Failure(reason)), there is no pending JSAPI exception.

impl ToJSValConvertible for USVStringOrUndefined

unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue<'_>)

Convert self to a JSVal. JSAPI failure causes a panic.

impl Traceable for USVStringOrUndefined

unsafe fn trace(&self, tracer: *mut JSTracer)

Trace self.