string之contains方法 string之contains方法 string之contains方法是C#语言中内置的一个字符串操作方法。它的作用是判断一个字符串是否包含另一个字符串。如果包含，返回true；否则，返回false。这个方法非常实用，可以帮助我们在字符串操作中更加高效地完成各种任务。使用contains方法非常简单。只需要在一个字符串上调用...
// C# program to demonstrate the// String.Contains() Method// along with the starting positionusingSystem;classExample{publicstaticvoidMain(){stringsub1 ="GeeksforGeeks is a Computer Science Portal";stringsub2 ="Computer";// Check if the substring is// present in the main stringboolb = su...
{publicstaticvoidMain() {strings1 ="The quick brown fox jumps over the lazy dog";strings2 ="fox";boolb =s1.Contains(s2); Console.WriteLine("'{0}' is in the string '{1}': {2}", s2, s1, b);if(b) {intindex =s1.IndexOf(s2);if(index >=0) Console.WriteLine("'{0} begins...
** When the intern method is invoked, if the pool already contains a * string equal to thisStringobject as determined by * the {@link #equals(Object)} method, then the string from the pool is * returned. Otherwise, thisStringobject is added to the * pool and a reference to thisString...
// that this function really will never return. #if defined(__GNUC__) __builtin_unreachabl...
TheString.Formatmethod has a multitude of overloads, all of which share in common the ability to supply a “composite format string” and associated arguments. That format string contains a mixture of literal text and placeholders, sometimes referred to as “format items” or “holes”, which...
Contains(String) Returns a value indicating whether a specified substring occurs within this string. Copy(String) Obsolete. Creates a new instance of String with the same value as a specified String. CopyTo(Int32, Char[], Int32, Int32) Copies a specified number of characters from a sp...
strcontains the same characters asA. But whileAis a character vector,stris a string scalar. c = size(A) c =1×21 30 s = size(str) s =1×21 1 To return the number of characters instr, use thestrlengthfunction. n = strlength(str) ...
strcontains the same characters asA. But whileAis a character vector,stris a string scalar. Get c = size(A) c =1×21 30 Get s = size(str) s =1×21 1 To return the number of characters instr, use thestrlengthfunction. Get
usingSystem;usingSystem.Text;usingSystem.Globalization;publicsealedclassApp{staticvoidMain(){// The string below contains combining characters.String s ="a\u0304\u0308bc\u0327";// Show each 'character' in the string.EnumTextElements(s);// Show the index in the string where each 'character'...