C# | Remove the first occurrence from the StringCollection

// C# code to remove the first
// occurrence of a specific string
// from the StringCollection
using System;
using System.Collections;
using System.Collections.Specialized;

class GFG {

    // Driver code
    public static void Main()
    {

        // creating a StringCollection named myCol
        StringCollection myCol = new StringCollection();

        // creating a string array named myArr
        String[] myArr = new String[] {"A", "A", "A", "B", "C",
                                           "C", "D", "D", "E"};

        // Copying the elements of a string
        // array to the end of the StringCollection.
        myCol.AddRange(myArr);

        Console.WriteLine("Elements in StringCollection are : ");

        // Displaying elements in StringCollection
        // named myCol
        foreach(Object obj in myCol)
            Console.WriteLine(obj);

        // Removing the first occurrence of
        // "A" from the StringCollection
        myCol.Remove("A");

        Console.WriteLine("Elements in StringCollection are : ");

        // Displaying elements in StringCollection
        // named myCol
        foreach(Object obj in myCol)
            Console.WriteLine(obj);

        // Removing the first occurrence of
        // "C" from the StringCollection
        myCol.Remove("C");

        Console.WriteLine("Elements in StringCollection are : ");

        // Displaying elements in StringCollection
        // named myCol
        foreach(Object obj in myCol)
            Console.WriteLine(obj);

        // Removing the first occurrence of
        // "A" from the StringCollection
        myCol.Remove("A");

        Console.WriteLine("Elements in StringCollection are : ");

        // Displaying elements in StringCollection
        // named myCol
        foreach(Object obj in myCol)
            Console.WriteLine(obj);

        // Removing the first occurrence of
        // "Z" from the StringCollection
        // It would not throw exception even
        // if "Z" does not exist in myCol
        myCol.Remove("Z");

        Console.WriteLine("Elements in StringCollection are : ");

        // Displaying elements in StringCollection
        // named myCol
        foreach(Object obj in myCol)
            Console.WriteLine(obj);
    }
}