ใช้ Equals() ตรวจสอบใน Array
string subStr = "pqrs";
string[] str = { "abcd", "ijkl", "pqrs", "wxyz" };
วนลูปตรวจสอบ:
foreach(string item in str) {
if (item.Equals(subStr)) {
Console.WriteLine("Item Found");
}
}
ตัวอย่าง
using System;
namespace Program {
public class Demo {
public static void Main(String[] args) {
string subStr = "pqrs";
string[] str = { "abcd", "ijkl", "pqrs", "wxyz" };
foreach(string item in str) {
if (item.Equals(subStr)) {
Console.WriteLine("Item Found");
}
}
}
}
}
ผลลัพธ์
Item Found