Remove Duplicate String and Ignore Case - CSharp System

CSharp examples for System:String Case

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Description

Remove Duplicate String and Ignore Case

Demo Code


using System.Linq;
using System.Text;
using System.Globalization;
using System.ComponentModel;
using System.Collections.Generic;
using System.Collections;

public class Main{
        public static List<string> RemoveDuplicatesIgnoreCase(this IList<string> values)
        {//from  w  w  w. j  a v a2  s.  c  o  m
            var duplicateCheck = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
            var res = new List<string>(values.Count);
            foreach (var value in values)
            {
                if (duplicateCheck.Contains(value))
                {
                    continue;
                }

                duplicateCheck.Add(value);
                res.Add(value);
            }

            return res;
        }
        public static bool Contains<T>(this IEnumerable<T> me, Predicate<T> condition)
        {
            foreach (var val in me)
            {
                if (condition(val)) 
                    return true;
            }
            return false;
        }
}

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