Boost.Preprocessor

#define BOOST_PP_EMPTY()

Expands to nothing.

For example,

BOOST_PP_IF(0,BOOST_PP_COMMA,BOOST_PP_EMPTY)()

expands to nothing.

Example

• subscript_layer.cpp

Test

• preprocessor_test.cpp

Revised

© Copyright Housemarque Oy 2002

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