BrnItemDeleteCallback<T> typedef

BrnItemDeleteCallback<T> = bool Function(int deleteIdx, T deleteEntity)

每一行删除按钮的点击回调。返回值：是否要删除该 entity，如果该 handler 没有实现或者返回 true，则删除

Implementation

typedef BrnItemDeleteCallback<T> = bool Function(int deleteIdx, T deleteEntity);