First - Condition

Query

public void Linq59()
{
    string[] strings = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" };
  
    string startsWithO = strings.First(s => s[0] == 'o');
  
    Console.WriteLine("A string starting with 'o': {0}", startsWithO);
}

Lambda Expression

public void Linq59()
{
    string[] strings = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" };
  
    string startsWithO = strings.First(s => s[0] == 'o');
  
    Console.WriteLine("A string starting with 'o': {0}", startsWithO);
}

Output

A string starting with 'o': one