WebAug 18, 2015 · IndexOfAny 方法功能同IndexOf类似,区别在于,它可以搜索在一个字符串中,出现在一个字符数组中的任意字符第一次出现的位置。. 同样,该方法区分大小写,并从字符串的首字符开始以0计数。. 如果字符串中不包含这个字符或子串,则返回-1。. 常用的IndexOfAny重载 ... WebApr 13, 2024 · C#のContainsの使い方を覚えよう. ここまでC#でContainsメソッドを使用する例を取り上げてきました。実務でプログラムを作成するときには、文字列や配列、コレクションに対して特定の文字列の検索という処理が現れることが多くなります。
C# IndexOfAny Examples - Dot Net Perls
Web文字列操作のためのメソッド. C#では string型 という文字列を扱う専用のデータ型が用意されています。. 単にstring型変数に文字列を保存できるだけでなく、文字列の一部取り … WebJul 30, 2024 · In C#, IndexOfAny () method is a String Method. It is used to search the specified character index present in the string which will be the first occurrence from start … pool chlorine tablet feeder
calculator - c# using indexofany for the decimal point and restricting ...
WebMay 25, 2015 · 2 Answers. Because within the first 6 characters ( .IndexOfAny (..., 0, 6)) of t there's no occurence of any of the characters in ar. That is also reflected by the return value of -1, which means no occurence found. Yeah, already answered above as to the reason, but here is a solution. WebIndex numbering starts from zero. The search for anyOf is case-sensitive. If anyOf is an empty array, the method finds a match at the beginning of the string (that is, at index … WebMay 29, 2024 · 1 Answer. string.IndexOfAny (char []) will get you the index of the string where the first character of any of the characters in the array appears. The trick is defining what "whitespace" is. The example below has 25 characters defined as whitespace, the more common ones being ' ', '\n', '\t', '\v', '\r'. The following will use the unicode ... shara ishvalda weakness mhw