fCraft.BufferUtil.MemSet C# (CSharp) Method

        public static void MemSet( [NotNull] this byte[] array, byte value ) {
            if( array == null ) throw new ArgumentNullException( "array" );
            byte[] rawValue = new[] { value, value, value, value, value, value, value, value };
            Int64 fillValue = BitConverter.ToInt64( rawValue, 0 );

            fixed( byte* ptr = array ) {
                Int64* dest = (Int64*)ptr;
                int length = array.Length;
                while( length >= 8 ) {
                    *dest = fillValue;
                    dest++;
                    length -= 8;
                }
                byte* bDest = (byte*)dest;
                for( byte i = 0; i < length; i++ ) {
                    *bDest = value;
                    bDest++;
                }
            }
        }