Click the button to open a dialogue box in which you can enter the name of a new user-defined data type. The new data type inherits all facets from the currently selected data type.
单击该按钮将打开一个对话框，可以在该对话框中输入新的用户定义数据类型的名称。新的数据类型将继承当前选定数据类型的所有面。