Selector methods and operators enable sophisticated feature specification through dimensional properties, spatial orientation, and geometric classification:
以供应链建设为例，由于主打短保健康产品，所有新鲜零食店都在构建快速迭代、强控制力的自有产品体系。与OEM工厂深度合作的逻辑，与山姆、Costco的供应链策略异曲同工：通过深度定制建立差异化，凭借快速更新制造复购预期。
。WhatsApp 網頁版对此有专业解读
"It increases risk, since modifications purely to types could cause failures"
Software reliability concerns prompt user frustration