Determine the text boundary preceding the current text boundary.

Parameters:

bi

The break iterator to use.

Returns:

The character index of the preceding text boundary, or UBRK_DONE if all text boundaries have been returned.

See also:

ubrk_next ICU 2.0

Definition at line 207 of file ubrk.cpp.

{

  return ((RuleBasedBreakIterator*)bi)->RuleBasedBreakIterator::previous();
}