bson_reader_read()¶
Synopsis¶
const bson_t *
bson_reader_read (bson_reader_t *reader, bool *reached_eof);
Parameters¶
reader
: A bson_reader_t.reached_eof
: A UNKNOWN.
Description¶
The bson_reader_read() function shall read the next document from the underlying file-descriptor or buffer.
If there are no further documents or a failure was detected, then NULL is returned.
If we reached the end of the sequence, reached_eof
is set to true.
To detect an error, check for NULL and reached_of
is false.
Example¶
const bson_t *doc;
bool reached_eof = false;
while ((doc = bson_reader_read (reader, &reached_eof))) {
/* do something */
}
if (!reached_eof) {
fprintf (stderr, "Failed to read all documents.\n");
}