Defines a field attribute or role of an entity 定义实体的字段(属性或角色) 。
2.
Validates the name and value of a form field attribute 验证窗体字段属性的名称和值。
3.
Extracts the value of a form field attribute and adds it to the 提取窗体字段属性的值,并将它添加到
4.
Contains an ordered list of fields attributes and roles and field folders for the entity 包含实体的字段(属性和角色)和字段文件夹的排序列表。
5.
A field attribute indicating that any valid character typed by an operator or sent by an application program will not appear on the screen 一种字段属性,指示任何由操作人员或应用程序发出的合法字符将不在屏幕上显示。