/// <summary>Obtains a buffer for formatting.</summary> /// <remarks>Obtains a buffer for formatting.</remarks> /// <param name="charBuffer">a buffer already available, or <code>null</code></param> /// <returns> /// the cleared argument buffer if there is one, or /// a new empty buffer that can be used for formatting /// </returns> protected internal virtual CharArrayBuffer InitBuffer(CharArrayBuffer charBuffer) { CharArrayBuffer buffer = charBuffer; if (buffer != null) { buffer.Clear(); } else { buffer = new CharArrayBuffer(64); } return(buffer); }