WebMay 28, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. WebNov 5, 2024 · In C#, String.Contains () is a string method. This method is used to check whether the substring occurs within a given string or not. It returns the boolean value. If substring exists in string or value is the empty string (“”), then it returns True, otherwise returns False. Exception − This method can give ArgumentNullException if str is ...
Array.BinarySearch(Array, Object) Method with examples in C#
WebIf you want to do the Contains check manually, you can use this: bool containsNumber = false; foreach (int n in Numbers) // go over every number in the list { if (n == UserInput) // check if it matches { containsNumber = true; break; // no need to check any further } } Share Improve this answer Follow edited Feb 1, 2016 at 11:23 WebOct 23, 2011 · 13 Answers Sorted by: 370 You could use the Array.IndexOf method: string [] stringArray = { "text1", "text2", "text3", "text4" }; string value = "text3"; int pos = Array.IndexOf (stringArray, value); if (pos > -1) { // the array contains the string and the pos variable // will have its position in the array } Share Improve this answer Follow streaming dark desire season 2
c# - Check if a string contains one of 10 characters - Stack Overflow
WebFeb 1, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. WebApr 10, 2024 · Re : int[] does not contain a definition for 'Contains. At the top of the class, ensure you have: using System.Linq; (and the below comment) Ensure that the type of the Entity field used in the Contains matches the type of the collection being compared to, i.e. MainMusleGroupID must itself be an integer, in order to be used with arrayOfInts ... WebFeb 1, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. streaming danmachi season 3