c sharp index of substring
// To find the index of the first substring in a string use
// 'IndexOf()'
string str = "Hello World!"
str.IndexOf("o"); // Output: 4
// You can give a starting index and a length to search at
str.IndexOf("o", 6, 4); // Output: 7
// To find the last instance of a substring use 'LastIndexOf()'
str.LastIndexOf("o"); // Output: 7c# find where word is contained in a string
public static string getBetween(string strSource, string strStart, string strEnd)
{
int Start, End;
if (strSource.Contains(strStart) && strSource.Contains(strEnd))
{
Start = strSource.IndexOf(strStart, 0) + strStart.Length;
End = strSource.IndexOf(strEnd, Start);
return strSource.Substring(Start, End - Start);
}
else
{
return "";
}
}how to look for substring in string in c#
String phrase = "this is the ultimate string";
Console.WriteLine(phrase.Contains("this")); //returns True
Console.WriteLine(phrase.Contains("python")); //returns Falseletter at index of string c#
string s = "hello";
char c = s[1];
// now c == 'e'Copyright © 2021 Codeinu
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