/// <summary>
/// Obtains the range selected by caret in the composition text.
/// </summary>
/// <param name="start">An integer indicating a start offset of selection range.</param>
/// <param name="end">An integer indicating an end offset of selection range.</param>
public void GetSelection(out uint start, out uint end)
{
PPBIMEInputEvent.GetSelection(this, out start, out end);
}
/// <summary>
/// Returns the position of the index-th segmentation point in the composition
/// text. The position is given by a byte-offset (not a character-offset) of
/// the string returned by GetText(). It always satisfies
/// 0=GetSegmentOffset(0) < ... < GetSegmentOffset(i) < GetSegmentOffset(i+1)
/// < ... < GetSegmentOffset(GetSegmentNumber())=(byte-length of GetText()).
/// Note that [GetSegmentOffset(i), GetSegmentOffset(i+1)) represents the
/// range of the i-th segment, and hence GetSegmentNumber() can be a valid
/// argument to this function instead of an off-by-1 error.
/// </summary>
/// <param name="index">An integer indicating a segment.</param>
/// <returns>
/// The byte-offset of the segmentation point.If the event is not
/// COMPOSITION_UPDATE or index is out of range, returns 0.
/// </returns>
public uint GetSegmentOffset(uint index)
{
return(PPBIMEInputEvent.GetSegmentOffset(this, index));
}
