\begin{ccRefFunctionObjectConcept}{AlgebraicStructureTraits::IsOne}

\ccDefinition

\ccc{AdaptableUnaryFunction}, 
returns true in case the argument is the one of the ring. 

\ccRefines 

\ccc{AdaptableUnaryFunction} 

\ccTypes
\ccNestedType{result_type} 
        { Type convertible to \ccc{bool}.}
\ccNestedType{argument_type}
        { Is \ccc{AlgebraicStructureTraits::Type}.}

\ccOperations
\ccCreationVariable{is_one}
\ccThree{xxxxxxxxxxx}{xxxxxxxxxxx}{}
\ccMethod{result_type operator()(argument_type x);}{ 
returns true in case $x$ is the one of the ring. }

%\ccHasModels

\ccSeeAlso

\ccRefIdfierPage{AlgebraicStructureTraits}

\end{ccRefFunctionObjectConcept}
