/// ------------------------------------------------------------------------------------
/// <summary>
/// Returns the last word in this TsString where a word is defined as separated by
/// whitespace or run breaks, whichever is shorter.
/// </summary>
/// ------------------------------------------------------------------------------------
public static TsRunPart LastWord(this ITsString tss)
{
for (int irun = tss.RunCount - 1; irun >= 0; irun--)
{
TsRunPart lastWord = (new TsRunPart(tss, irun)).LastWord();
if (lastWord != null)
{
return(lastWord);
}
}
return(null);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="TsRunPart"/> class representing a
/// part of the specified TsString.
/// </summary>
/// <param name="partBase">The part (typically corresponding to a full run) this part is
/// a piece of.</param>
/// <param name="ichMin">The character position where the part starts.</param>
/// <param name="ichLim">The character limit where the part ends.</param>
/// ------------------------------------------------------------------------------------
private TsRunPart(TsRunPart partBase, int ichMin, int ichLim) : base(partBase.m_tssBase, ichMin, ichLim)
{
m_irun = partBase.m_irun;
m_props = partBase.Props; // Use property accessor for efficiency
}