Function hasTrait

hasTrait<Trait extends "render">(
    item: CoreItem,
    trait: Trait,
): item is CoreProperties & {
    children: CoreItem[];
    parentItem: CoreItem | EmptyParent | null;
} & { has: { [Name in "render"]: true } } & UnionToIntersection<
    TraitRegistry[Trait],
>
Whether an item has a trait. It is also a type guard: after the check the trait's data is typed on the item.
Type Parameters
- Trait extends "render"
Parameters
- item: CoreItem
  The item to check.
- trait: Trait
  The name of the trait.
Returns item is CoreProperties & {
    children: CoreItem[];
    parentItem: CoreItem | EmptyParent | null;
} & { has: { [Name in "render"]: true } } & UnionToIntersection<
    TraitRegistry[Trait],
>
- Defined in src/domItem/traits/hasTrait.ts:9