\begin{ccRefFunction}{is_zero}

\ccDefinition

The function \ccRefName\ determines if a value is equal to 0 or not.\\
The function is guaranteed to be well defined in case the argument type 
is a model of the \ccc{RealEmbeddable} or of 
the \ccc{IntegralDomainWithoutDivision} concept. 

\ccInclude{CGAL/number_utils.h}

\ccFunction{template <class NT> result_type is_zero(const NT& x);}
        { The \ccc{result_type} is convertible to \ccc{bool}. }

\ccSeeAlso

\ccRefConceptPage{RealEmbeddable}\\
\ccRefConceptPage{RealEmbeddableTraits::IsZero}\\
\ccRefConceptPage{IntegralDomainWithoutDivision}\\
\ccRefConceptPage{AlgebraicStructureTraits::IsZero}\\

\end{ccRefFunction}
