Struct script::dom::element::TagName

source ·
struct TagName {
    ptr: DomRefCell<Option<LocalName>>,
}
Expand description

A holder for an element’s “tag name”, which will be lazily resolved and cached. Should be reset when the document owner changes.

Fields

ptr: DomRefCell<Option<LocalName>>

Implementations

Retrieve a copy of the current inner value. If it is None, it is initialized with the result of cb first.

Clear the cached tag name, so that it will be re-calculated the next time that or_init() is called.

Trait Implementations

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