属性：qualified_only [...] 'qualified_only'} 插入位置：上一 [...] 'qualified_only'} VAR

应用原始类型值的特定子集 {attribute 'qualified_only

动使用顶部成员执行初始化。 {attribute 'qualified_only

only ¶ IDataItem (Interface) Access [...] SpecifiedSettingsReadOnChange (Interface) ReadOnChangeOnly

( qualified-access-only [...] ModelAttribute (string) Access only

SDO access ¶ SDO_READ4 (FunctionBlock) SDO [...] (only for

-access-only may be set [...] -access-only may be set [...] -access-only may be set

qualified-access-only [...] ModelAttribute(Text) := 'qualified-access-only' . A

ModelAttribute(Text) := 'qualified-access-only' effects [...] only accessible via

ModelAttribute Text qualified-access-only The access [...] library is only