43 lines
1.4 KiB
C#
43 lines
1.4 KiB
C#
namespace HandyControl.Tools
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{
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/// <summary>
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/// 验证帮助类
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/// </summary>
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public class ValidateHelper
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{
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/// <summary>
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/// 是否在浮点数范围内
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool IsInRangeOfDouble(object value)
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{
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var v = (double)value;
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return !(double.IsNaN(v) || double.IsInfinity(v));
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}
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/// <summary>
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/// 是否在正浮点数范围内
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/// </summary>
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/// <param name="value"></param>
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/// <param name="includeZero"></param>
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/// <returns></returns>
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public static bool IsInRangeOfPosDouble(object value, bool includeZero = false)
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{
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var v = (double)value;
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return !(double.IsNaN(v) || double.IsInfinity(v)) && (includeZero ? v >= 0 : v > 0);
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}
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/// <summary>
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/// 是否在正浮点数范围内
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/// </summary>
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/// <param name="value"></param>
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/// <param name="includeZero"></param>
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/// <returns></returns>
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public static bool IsInRangeOfNegDouble(object value, bool includeZero = false)
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{
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var v = (double)value;
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return !(double.IsNaN(v) || double.IsInfinity(v)) && (includeZero ? v <= 0 : v < 0);
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}
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}
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} |