55 lines
1.3 KiB
C#
55 lines
1.3 KiB
C#
using System;
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namespace Ingvar.LiveWatch
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{
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[Serializable]
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public struct WatchValue<T> : IEquatable<WatchValue<T>> where T : IEquatable<T>
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{
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public T Value;
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public bool IsEmpty;
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public string ValueText { get; set; }
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public WatchValue(T value)
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{
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Value = value;
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IsEmpty = false;
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ValueText = null;
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}
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public static WatchValue<T> Empty()
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{
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return new WatchValue<T>()
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{
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IsEmpty = true,
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};
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}
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public bool Equals(WatchValue<T> other)
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{
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return this == other;
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}
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public static bool operator ==(WatchValue<T> left, WatchValue<T> right)
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{
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if (!left.IsEmpty && !right.IsEmpty)
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return left.Value.Equals(right.Value);
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return left.IsEmpty == right.IsEmpty;
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}
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public static bool operator !=(WatchValue<T> left, WatchValue<T> right)
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{
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return !(left == right);
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}
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public override bool Equals(object obj)
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{
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return base.Equals(obj);
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}
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public override int GetHashCode()
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{
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return base.GetHashCode();
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}
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}
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} |