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MONGOC_OPTIONAL_SET_VALUE(3) libmongoc MONGOC_OPTIONAL_SET_VALUE(3)

SYNOPSIS

void
mongoc_optional_set_value (mongoc_optional_t *opt);


Sets a value on a mongoc_optional_t <>. Once a value has been set, it cannot be unset, i.e. mongoc_optional_is_set will always return true after calling mongoc_optional_set_value.

PARAMETERS

•
opt: A mongoc_optional_t <>.

Author

MongoDB, Inc

Copyright

2009-present, MongoDB, Inc.

December 11, 2025 2.2.1