mongoc_uri_unescape - Man Page

char *
mongoc_uri_unescape (const char *escaped_string);

• escaped_string: A utf8 encoded string.

Unescapes an URI encoded string. For example, "%40" would become "@".

Returns a newly allocated string that should be freed with bson_free() <https://www.mongoc.org/libbson/current/bson_free.html>​. If escaped_string contains an invalid UTF-8 character or an invalid escape sequence, returns NULL​.

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