Class DataSnapshot

packages/firebase-database/index.ios.ts:533–614

}

export class DataSnapshot implements IDataSnapshot {
	_native: FIRDataSnapshot;

	static fromNative(snapshot: FIRDataSnapshot) {
		if (snapshot instanceof FIRDataSnapshot) {
			const ss = new DataSnapshot();
			ss._native = snapshot;
			return ss;
		}
		return null;
	}

	get native() {
		return this._native;
	}

	get ios() {
		return this.native;
	}

	get key(): string {
		return this.native?.key;
	}

	get ref(): Reference {
		return Reference.fromNative(this.native.ref);
	}

	child(path: string): DataSnapshot {
		return DataSnapshot.fromNative(this.native.childSnapshotForPath(path));
	}

	exists(): boolean {
		return this.native?.exists();
	}

	exportVal() {
		return {
			'.priority': this.native.priority,
			'.value': deserialize(this.native.value),
		};
	}

	forEach(action: (child: DataSnapshot) => true | undefined): boolean {
		let didStop = false;
		const children = this.native.children;
		let object = children.nextObject();
		while (object) {
			didStop = action(DataSnapshot.fromNative(object));
			if (didStop || !object) {
				break;
			}
			object = children.nextObject();
		}
		if (didStop) {
			return true;
		}
		if (!object) {