CSharp examples for System:String Format
Adds a line break to the text, if not empty.
using System.Text.RegularExpressions; using System;/*from w w w . ja va2 s .co m*/ public class Main{ /// <summary> /// Adds a line break to the text, if not empty. /// </summary> /// <param name="text">The text.</param> /// <returns></returns> public static string AddCrIfNotEmpty(this string text) { return text.IsNullOrEmpty() ? "" : text + Environment.NewLine; } /// <summary> /// Determines whether the specified source string is null or empty. /// </summary> /// <param name="source">The source.</param> /// <returns> /// <c>true</c> if the specified source string is null or empty; otherwise, <c>false</c>. /// </returns> public static bool IsNullOrEmpty(this string source) { return string.IsNullOrEmpty(source); } }