Iterate over all components 遍历所有组件
Get the frame version when component was last written 获取组件最近一次写入的帧版本
Check if entity has component 检查实体是否拥有组件
Mark component as changed for this frame 标记组件在此帧发生变更
Remove component from entity 从实体移除组件
Get number of stored components 获取存储的组件数量
Sparse-Set component store with O(1) operations and change tracking 支持O(1)操作和变更追踪的稀疏集组件存储