31 lines
758 B
C#
31 lines
758 B
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Infrastructure.Extensions
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{
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public static class StringExtension
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{
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/// <summary>
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/// SQL条件拼接
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/// </summary>
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/// <param name="str"></param>
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/// <param name="condition"></param>
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/// <returns></returns>
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public static string If(this string str, bool condition)
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{
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return condition ? str : string.Empty;
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}
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/// <summary>
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/// 判断是否为空
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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public static bool IfNotEmpty(this string str)
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{
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return !string.IsNullOrEmpty(str);
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}
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}
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}
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