decode
Gets the value of this key, throwing a BSON.DocumentKeyError
if it is nil. This is a distinct condition from an explicit null
value, which will be returned without throwing an error.
func decode() throws -> BSON.AnyValue
Gets the value of this key, throwing a BSON.DocumentKeyError
if it is nil. This is a distinct condition from an explicit null
value, which will be returned without throwing an error.
func decode() throws -> BSON.AnyValue