除了强制解析,可选绑定 (optional binding) 是一个更值得推荐的解析方案。 你可以用可选绑定来检测一个可选类型的值有没有值,如果有值则解析出来并存储到一个临时的变量里...
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服务器条目包含接口标识符、绑定信息和可选的对象UUID。
A server entry contains an interface identifier, binding information and an optional object UUID.
可选块定义了附加图形模式,即使模式不匹配,不会造成结果被拒绝,但在匹配的时候,图形模式会被绑定到图形上。
Optional blocks define additional graph patterns that do not cause solutions to be rejected if they are not matched, but do bind to the graph when they can be matched.
内部SCA MDB将在该队列上进行侦听,然后,在调用可选配置数据绑定类之后将消息提供给关联的SCA组件。
This is the queue over which the internal SCA MDB would listen on and then deliver messages to the associated SCA component after the optionally configured Data Binding class is invoked.
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