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BSON_ITER_UTF8(3)		    libbson		     BSON_ITER_UTF8(3)

SYNOPSIS
	  #define BSON_ITER_HOLDS_UTF8(iter) (bson_iter_type ((iter)) == BSON_TYPE_UTF8)

	  const	char *
	  bson_iter_utf8 (const	bson_iter_t *iter, uint32_t *length);

PARAMETERS
        iter: A bson_iter_t.

        length:  An  optional	location for the length	of the resulting UTF-8
	 encoded string.

DESCRIPTION
       The  bson_iter_utf8()  function	shall  retrieve	 the  contents	of   a
       BSON_TYPE_UTF8 element currently	observed by iter.

       It  is  invalid	to call	this function while observing an element other
       than BSON_TYPE_UTF8.

RETURNS
       A UTF-8 encoded string that has not been	modified or freed.

       It is suggested that the	caller validate	the content is valid UTF-8 be-
       fore  using  this  in  other  places.  That  can	 be  done  by  calling
       bson_utf8_validate() or validating the underlying bson_t	before iterat-
       ing it.

       Note that not all drivers use multi-byte	representation for \0 in UTF-8
       encodings (commonly referred to as modified-UTF8). You probably want to
       take a look at the length field when marshaling to other	runtimes.

AUTHOR
       MongoDB,	Inc

COPYRIGHT
       2009-present, MongoDB, Inc.

1.30.2				 Apr 12, 2025		     BSON_ITER_UTF8(3)

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