bson_append_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().
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:

'i' for case-insensitive.
'm' for multiple matching.
'x' for verbose mode.
'l' to make \w and \W locale dependent.
's' for dotall mode ('.' matches everything)
'u' to make \w and \W match unicode.

Returns

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