Method Previous

Previous()

Returns the boundary preceding the current boundary. If the current boundary is the first text boundary, it returns 

BreakIterator.DONE
and the iterator's current position is unchanged. Otherwise, the iterator's current position is set to the boundary preceding the current boundary.

Declaration
public abstract int Previous()
Returns
Type Description
System.Int32

The character index of the previous text boundary or DONE if the current boundary is the first text boundary.