Determine whether is absolute contain ASCII only. - CSharp System

CSharp examples for System:String ASCII

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Description

Determine whether is absolute contain ASCII only.

Demo Code


using System.Text.RegularExpressions;
using System.Text;
using System.Data;
using System;//from w  w  w . ja v  a2s . co  m

public class Main{
        /// <summary>
        /// Determine whether is absolute contain ASCII only.
        /// </summary>
        /// <param name="as_body"></param>
        /// <returns></returns>
        public static bool IsASCII(string as_body)
        {
            Encoding encoding1 = Encoding.Unicode;
            Encoding encoding2 = Encoding.ASCII;
            byte[] buffer1 = encoding1.GetBytes(as_body);
            byte[] buffer2 = Encoding.Convert(encoding1, encoding2, buffer1);
            char[] chArray1 = new char[encoding2.GetCharCount(buffer2, 0, buffer2.Length)];
            encoding2.GetChars(buffer2, 0, buffer2.Length, chArray1, 0);
            string text1 = new string(chArray1);
            if (as_body.Equals(text1))
                return true;
            else
                return false;
        }
}

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