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#include <sqlpp/expressions/unary_expression.hpp>
namespace sqlpp{
namespace expressions{
unary_expression::unary_expression(
numeric_expression_shared_ptr numeric_expression_,
UnaryArithmeticOperator op_
)
: m_expr(numeric_expression_){};
std::ostream& unary_expression::get_expression( std::ostream& out_
, adaptors::database_adaptor_shared_ptr adaptor_) const
{
if (!m_expr)
throw sqlpp::exceptions::sqlpp_exception("unary expression: expression pointer is null");
out_<<m_op;
return m_expr->get_expression(out_,adaptor_);
};
}; // expressions
};//sqlpp
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Jonathan de Halleux is Civil Engineer in Applied Mathematics. He finished his PhD in 2004 in the rainy country of Belgium. After 2 years in the Common Language Runtime (i.e. .net), he is now working at Microsoft Research on Pex (http://research.microsoft.com/pex).