Method tupleFieldIndex

src/ast/ast_typedecl.cpp:3474–3490

    }

    int TypeDecl::tupleFieldIndex( const string & name ) const {
        int index = 0;
        if ( sscanf(name.c_str(),"_%d",&index)==1 ) {
            return index;
        } else {
            auto vT = isPointer() ? firstType : this;
            if (!vT) return -1;
            if ( name=="_first" ) {
                return 0;
            } else if ( name=="_last" ) {
                return int(vT->argTypes.size())-1;
            } else {
                return vT->findArgumentIndex(name);
            }
            return -1;
        }
    }

    int TypeDecl::variantFieldIndex ( const string & name ) const {
        auto vT = isPointer() ? firstType : this;