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U_STABLE int32_t U_EXPORT2 ucol_getOffset ( const UCollationElements elems  ) 

Get the offset of the current source character. This is an offset into the text of the character containing the current collation elements.

elems The UCollationElements to query.
The offset of the current source character.
See also:
ucol_setOffset ICU 2.0

Definition at line 698 of file ucoleitr.cpp.

References NULL.

  const collIterate *ci = &(elems->iteratordata_);

  if (ci->offsetRepeatCount > 0 && ci->offsetRepeatValue != 0) {
      return ci->offsetRepeatValue;

  if (ci->offsetReturn != NULL) {
      return *ci->offsetReturn;

  // while processing characters in normalization buffer getOffset will 
  // return the next non-normalized character. 
  // should be inline with the old implementation since the old codes uses
  // nextDecomp in normalizer which also decomposes the string till the 
  // first base character is found.
  if (ci->flags & UCOL_ITER_INNORMBUF) {
      if (ci->fcdPosition == NULL) {
        return 0;
      return (int32_t)(ci->fcdPosition - ci->string);
  else {
      return (int32_t)(ci->pos - ci->string);

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