1BSON_APPEND_REGEX_W_LEN(3) Libbson BSON_APPEND_REGEX_W_LEN(3)
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6 bson_append_regex_w_len - bson_append_regex_w_len()
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9 bool
10 bson_append_regex_w_len (bson_t *bson,
11 const char *key,
12 int key_length,
13 const char *regex,
14 int regex_length,
15 const char *options);
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18 · bson: A bson_t.
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20 · key: An ASCII C string containing the name of the field.
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22 · key_length: The length of key in bytes, or -1 to determine the length
23 with strlen().
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25 · regex: An ASCII string containing the regex.
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27 · regex_length: The length of regex in bytes, or -1 to determine the
28 length with strlen().
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30 · options: An optional string containing the regex options as a string.
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33 Appends a new field to bson of type BSON_TYPE_REGEX. regex should be
34 the regex string. options should contain the options for the regex.
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36 Valid characters for options include:
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38 · 'i' for case-insensitive.
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40 · 'm' for multiple matching.
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42 · 'x' for verbose mode.
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44 · 'l' to make w and W locale dependent.
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46 · 's' for dotall mode ('.' matches everything)
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48 · 'u' to make w and W match unicode.
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51 Returns true if the operation was applied successfully. The function
52 will fail if appending the regex grows bson larger than INT32_MAX.
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55 MongoDB, Inc
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58 2017-present, MongoDB, Inc
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631.15.2 Nov 06, 2019 BSON_APPEND_REGEX_W_LEN(3)