<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (August 2010) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (August 2010) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th> Programming language comparisons </Th> </Tr> <Tr> <Td> <Ul> <Li> General comparison </Li> <Li> Assignment </Li> <Li> Basic syntax </Li> <Li> Basic instructions </Li> <Li> Comments </Li> <Li> Control flow <Ul> <Li> Foreach loops </Li> <Li> While loops </Li> <Li> For loops </Li> <Li> Do - while </Li> </Ul> </Li> <Li> Exception handling </Li> <Li> Enumerated types </Li> <Li> Anonymous functions </Li> <Li> Conditional expressions </Li> <Li> Functional instructions </Li> <Li> Arrays </Li> <Li> Associative arrays </Li> <Li> String operations </Li> <Li> String functions </Li> <Li> Higher - order functions </Li> <Li> Type systems </Li> <Li> List comprehension </Li> <Li> Object - oriented programming </Li> <Li> Object - oriented constructors </Li> <Li> Operators </Li> </Ul> </Td> </Tr> <Tr> <Td> <Ul> <Li> Evaluation strategy </Li> <Li> List of "Hello World" programs </Li> </Ul> </Td> </Tr> <Tr> <Td> <Ul> <Li> Languages with dependent types </Li> <Li> Comparison of type systems </Li> </Ul> </Td> </Tr> <Tr> <Td> Comparison of individual languages (show) <Ul> <Li> ALGOL 58's influence on ALGOL 60 </Li> <Li> ALGOL 60: Comparisons with other languages </Li> <Li> Comparison of ALGOL 68 and C++ </Li> <Li> ALGOL 68: Comparisons with other languages </Li> <Li> Compatibility of C and C++ </Li> <Li> Comparison of Pascal and Borland Delphi </Li> <Li> Comparison of Object Pascal and C </Li> <Li> Comparison of Pascal and C </Li> <Li> Comparison of Java and C++ </Li> <Li> Comparison of C#and Java </Li> <Li> Comparison of C#and Visual Basic . NET </Li> <Li> Comparison of Visual Basic and Visual Basic . NET </Li> </Ul> </Td> </Tr> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th> Programming language comparisons </Th> </Tr>

Which of the following is not a type of a constructor