bson_append_regex (3) Linux Manual Page
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.