区间结构
主要要来做区间控制,比如查询订单,查询条件是创单时间 这区间就是开始-结束,
或者查询机票就是 出发- 到达
下面记录区间结构代码
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 /// <summary> 2 /// 区间 3 /// </summary> 4 /// <typeparam name="T">区间类型</typeparam> 5 [Serializable] 6 [DataContract] 7 public struct Range<T> 8 { 9 /// <summary> 10 /// The _lower. 11 /// </summary> 12 private T lower; 13 14 /// <summary> 15 /// The _upper. 16 /// </summary> 17 private T upper; 18 19 /// <summary> 20 /// Initializes a new instance of the <see cref="Range{T}"/> struct. 21 /// </summary> 22 /// <param name="lower"> 23 /// The lower. 24 /// </param> 25 /// <param name="upper"> 26 /// The upper. 27 /// </param> 28 public Range(T lower, T upper) 29 { 30 this.lower = lower; 31 this.upper = upper; 32 } 33 34 /// <summary> 35 /// 下限(时间开始) 36 /// </summary> 37 [DataMember] 38 public T Lower 39 { 40 get { return this.lower; } 41 set { this.lower = value; } 42 } 43 44 /// <summary> 45 /// 上限(时间结束) 46 /// </summary> 47 [DataMember] 48 public T Upper 49 { 50 get { return this.upper; } 51 set { this.upper = value; } 52 } 53 }