Trait HTMLOptionsCollectionMethods 

pub trait HTMLOptionsCollectionMethods<D: DomTypes> {
    // Required methods
    fn Length(&self, cx: &JSContext) -> u32;
    fn SetLength(&self, cx: &mut JSContext, value: u32);
    fn Add(
        &self,
        cx: &mut JSContext,
        element: HTMLOptionElementOrHTMLOptGroupElement<D>,
        before: Option<HTMLElementOrLong<D>>,
    ) -> Fallible<()>;
    fn Remove(&self, cx: &mut JSContext, index: i32);
    fn SelectedIndex(&self, cx: &JSContext) -> i32;
    fn SetSelectedIndex(&self, cx: &mut JSContext, value: i32);
    fn IndexedGetter(
        &self,
        cx: &JSContext,
        index: u32,
    ) -> Option<DomRoot<D::Element>>;
    fn IndexedSetter(
        &self,
        cx: &mut JSContext,
        index: u32,
        option: Option<&D::HTMLOptionElement>,
    ) -> Fallible<()>;
    fn SupportedPropertyNames(&self, no_gc: &NoGC) -> Vec<DOMString>;
    fn NamedGetter(
        &self,
        cx: &JSContext,
        name: DOMString,
    ) -> Option<DomRoot<D::Element>>;
}

Required Methods

fn Length(&self, cx: &JSContext) -> u32

fn SetLength(&self, cx: &mut JSContext, value: u32)

fn Add( &self, cx: &mut JSContext, element: HTMLOptionElementOrHTMLOptGroupElement<D>, before: Option<HTMLElementOrLong<D>>, ) -> Fallible<()>

fn Remove(&self, cx: &mut JSContext, index: i32)

fn SelectedIndex(&self, cx: &JSContext) -> i32

fn SetSelectedIndex(&self, cx: &mut JSContext, value: i32)

fn IndexedGetter( &self, cx: &JSContext, index: u32, ) -> Option<DomRoot<D::Element>>

fn IndexedSetter( &self, cx: &mut JSContext, index: u32, option: Option<&D::HTMLOptionElement>, ) -> Fallible<()>

fn SupportedPropertyNames(&self, no_gc: &NoGC) -> Vec<DOMString>

fn NamedGetter( &self, cx: &JSContext, name: DOMString, ) -> Option<DomRoot<D::Element>>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors