check if any string contains a specific value c# code example

Example 1: check if string is in string[] c#

string stringToCheck = "text1";
string[] stringArray = { "text1", "testtest", "test1test2", "test2text1" };
foreach (string x in stringArray)
{
    if (x == stringToCheck)
    {
        // Process...
    }
}

Example 2: check if string is in string[] c#

Using System.Linq;


if(stringArray.All(stringToCheck.Contains)){
	//Process
}