|
楼主 |
发表于 2003-7-31 13:58:20
|
显示全部楼层
请问HL7中关于数据类型SET是什么意思
关于Set的描述如下,请明白的人告诉我一下,谢谢
Set (SET)
Definition: A value that contains other distinct values in no particular order.
Data Type Definition 148: template<ANY T>
type Set<T> alias SET<T> extends ANY {
BL contains(T element)"
BL isEmpty"
BL nonEmpty"
BL contains(SET<T> subset)"
INT cardinality"
SET<T> union(SET<T> otherset)"
SET<T> except(T element)"
SET<T> except(SET<T> otherset)"
SET<T> intersection(SET<T> otherset)"
literal ST"
promotion SET<T> (T x)"
IVL<T> hull"
}"
|
|