export class Ingredients { private names: string[]; private amounts: number[]; private units: string[]; private types: string[]; public constructor(names: string[], amounts: number[], units: string[], types: string[]) { this.names = names; this.amounts = amounts; this.units = units; this.types = types; } public getNames(): string[] { return this.names; } public getAmounts(): number[] { return this.amounts; } public getUnits(): string[] { return this.units; } public getTypes(): string[] { return this.types; } }