Provided by: libbson-doc_1.3.1-1_all bug

NAME

       bson_append_regex() - Appends a new field to bson of type BSON_TYPE_REGEX. regex should be
       the regex string. options should contain the options for the regex.

SYNOPSIS

       bool
       bson_append_regex (bson_t     *bson,
                          const char *key,
                          int         key_length,
                          const char *regex,
                          const char *options);

PARAMETERS

       bson   A bson_t \&.

       key    An ASCII C string containing the name of the field.

       key_length
              The length of key in bytes, or ‐1 to determine the length with strlen(3) \&.

       regex  An ASCII string containing the regex.

       options
              An optional string containing the regex options as a string.

DESCRIPTION

       Appends a new field to bson of type BSON_TYPE_REGEX.  regex should be  the  regex  string.
       options should contain the options for the regex.

       Valid characters for options include:

       \[bu]
         'i' for case‐insensitive.

       \[bu]
         'm' for multiple matching.

       \[bu]
         'x' for verbose mode.

       \[bu]
         'l' to make \w and \W locale dependent.

       \[bu]
         's' for dotall mode ('.' matches everything)

       \[bu]
         'u' to make \w and \W match unicode.

RETURNS

       true  if  the  operation  was  applied  successfully,  otherwise  false and bson should be
       discarded.

COLOPHON

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