bson_reader_read(3)

NAME

bson_reader_read() – The bson_reader_read() function shall read the next document from the underlying file-descriptor or buffer.

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(3) 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.

RETURNS

A bson_t that should not be modified or freed.

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.
");
}

COLOPHON

This page is part of libbson. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.