listAll(): HeartoItem[] return Array.from(this.items.values());
size(): number return this.items.size;
// Example usage const hearto_1g1r_collection = new HeartoCollection(); hearto_1g1r_collection.add( id: "1", name: "Heart A" ); console.log(hearto_1g1r_collection.listAll());
listAll(): HeartoItem[] return Array.from(this.items.values());
size(): number return this.items.size;
// Example usage const hearto_1g1r_collection = new HeartoCollection(); hearto_1g1r_collection.add( id: "1", name: "Heart A" ); console.log(hearto_1g1r_collection.listAll());