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.