\param Comment a \c CXComment_TParamCommand AST node.
\returns non-zero if the parameter that this AST node represents was found
in the template parameter list and
\c clang_TParamCommandComment_getDepth and
\c clang_TParamCommandComment_getIndex functions will return a meaningful
value.
\param Comment a \c CXComment_TParamCommand AST node.
\returns non-zero if the parameter that this AST node represents was found in the template parameter list and \c clang_TParamCommandComment_getDepth and \c clang_TParamCommandComment_getIndex functions will return a meaningful value.