BOOST_PP_TUPLE_EAT

The BOOST_PP_TUPLE_EAT macro expands to a macro that eats a tuple of the specified size.

#### Usage

BOOST_PP_TUPLE_EAT(size)

#### Arguments

size
  The size of the tuple to be eaten. Valid tuple sizes range from 0 to BOOST_PP_LIMIT_TUPLE.

#### Remarks

The size argument must be the actual size of the tuple.

#### See Also

- BOOST_PP_LIMIT_TUPLE

#### Requirements

Header: <boost/preprocessor/tuple/eat.hpp>

#### Sample Code

    #include <boost/preprocessor/control/if.hpp>
    #include <boost/preprocessor/tuple/eat.hpp>

    #define OP(a, b) (a b)

    #define MACRO(n) BOOST_PP_IF(n, OP, BOOST_PP_TUPLE_EAT(2))(1, 2)

    MACRO(0) // expands to nothing
    MACRO(1) // expands to (1, 2)