Method IsUpdateArrayPart

cpp_src/core/itemmodifier.h:40–40

		int Index() const noexcept { return fieldIndex_; }
		bool IsIndex() const noexcept { return isIndex_; }
		bool IsUpdateArrayPart() const noexcept { return isUpdateArrayPart_; }
		bool IsForAllItems() const noexcept { return isForAllItems_; }
		std::string_view Name() const noexcept;