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Function template else_

boost::yap::else_

Synopsis

// In header: <boost/yap/algorithm.hpp>


template<typename Expr> decltype(auto) constexpr else_(Expr && expr);

Description

Returns the else-expression in an if_else expression.

Equivalent to get(expr, 2_c).

[Note] Note

else_() is only valid if Expr is an expr_kind::if_else expression.


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