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BSON_APPEND_REGEX(3) | libbson | BSON_APPEND_REGEX(3) |
SYNOPSIS¶
#define BSON_APPEND_REGEX(b, key, val, opt) \
bson_append_regex (b, key, (int) strlen (key), val, opt) 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¶
Returns true if the operation was applied successfully. The function will fail if appending the regex grows bson larger than INT32_MAX.
AUTHOR¶
MongoDB, Inc
COPYRIGHT¶
2017-present, MongoDB, Inc
February 25, 2024 | 1.26.0 |