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(.NET Core C#) StringBuilder GetBeforeDemonstrates the StringBuilder.GetBefore method. The GetBefore method was added in Chilkat v9.5.0.77
Chilkat.StringBuilder sb = new Chilkat.StringBuilder(); bool success = sb.Append("www.chilkatsoft.com"); // The GetBefore method returns the contents of the string up to but not including // the marker string. If the remove flag is true, then both the returned string AND // the marker are removed. bool removeFlag = false; string marker = "."; string substr = sb.GetBefore(marker,removeFlag); Debug.WriteLine("substr = " + substr); Debug.WriteLine("sb contains: " + sb.GetAsString()); // Output: // substr = www // sb contains: www.chilkatsoft.com removeFlag = true; substr = sb.GetBefore(marker,removeFlag); Debug.WriteLine("substr = " + substr); Debug.WriteLine("sb contains: " + sb.GetAsString()); // Output: // substr = www // sb contains: chilkatsoft.com // If the marker is not found, and the removeFlag is true, // then the entire string is returned and the sb is cleared. // For example: sb.Clear(); sb.Append("111--222--333--444"); marker = "--"; removeFlag = true; while ((sb.Length > 0)) { substr = sb.GetBefore(marker,removeFlag); Debug.WriteLine("substr = " + substr + ", sb contains: " + sb.GetAsString()); } // Output is: // substr = 111, sb contains: 222--333--444 // substr = 222, sb contains: 333--444 // substr = 333, sb contains: 444 // substr = 444, sb contains: |
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