Reads count number of characters and returns them as a string with any null terminators removed. : String Format « Data Types « C# / C Sharp

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Reads count number of characters and returns them as a string with any null terminators removed.

    
        
// ---------------------------------------------------------------------------------------------------------------------
//   Copyright (c) SRT Solutions 2009. All rights reserved.
// ---------------------------------------------------------------------------------------------------------------------

namespace SRTSolutions.Elevate.IO
{
    using global::System;
    using global::System.IO;
    using global::System.Linq;

    /// <summary>
    /// Contains extension methods on the binary reader.
    /// </summary>
    public static class BinaryReaderExtensions
    {
        /// <summary>
        /// Reads count number of characters and returns them as a string with any
        /// null terminators removed.
        /// </summary>
        /// <param name="reader">The reader.</param>
        /// <param name="count">The count.</param>
        /// <returns>the characters read from the file, as a string</returns>
        public static string ReadString(this BinaryReader reader, int count)
        {
            if (reader == null)
                throw new ArgumentNullException("reader", "reader is null.");

            var charsWithoutNulls =
                reader.ReadChars(count)
                .TakeWhile(character => character != '\0')
                .ToArray();

            return new string(charsWithoutNulls);
        }
    }
}

   
    
    
    
  

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