//··························································
// Copyright (c) 2023-2026. Jonathan Bédard ~ JóôòKiwi
//
// This project is free to use.
// All the right is reserved to the author of this project.
// My projects:
//  - https://github.com/joooKiwi/type
//  - https://github.com/joooKiwi/lazy
//  - https://github.com/joooKiwi/collection
//  - https://github.com/joooKiwi/enumeration
//··························································

import type {NullOr} from "@joookiwi/type"

import type {Enumerable}                   from "./Enumerable"
import type {EnumerableWithNullableParent} from "./EnumerableWithNullableParent"
import type {PossibleNameOf}               from "./type/nameOf"
import type {PossibleOrdinalOf}            from "./type/ordinalOf"

export interface EnumerableWithNullableGrandParent<out PARENT extends EnumerableWithNullableParent<GRAND_PARENT>,
    out GRAND_PARENT extends Enumerable,
    out ORDINAL extends PossibleOrdinalOf<number, PARENT> = PossibleOrdinalOf<number, PARENT>,
    out NAME extends PossibleNameOf<string, PARENT> = PossibleNameOf<string, PARENT>, >
    extends EnumerableWithNullableParent<PARENT, ORDINAL, NAME> {

    /** The {@link NullOr nullable} grandparent of the current instance */
    readonly grandParent: NullOr<GRAND_PARENT>

}