闭操作可使轮廓线更光滑,但与开操作相反的是,闭操作通常消弥狭窄的间断和长细的鸿沟,消除小的空洞,并填补轮廓线中的断裂。
FetchPlan的丰富语法和语义允许应用程序为find操作结果的任何根实例或查询得到的实例配置闭包。
FetchPlan's rich syntax and semantics allow the application to configure the closure for any root instance resulting from a find operation or instances selected by query.
在进行一些灵敏的操作,例如对象导航,特别是使用闭包的时候,Groovy 偶尔会遇到歧义性问题和语法受限的问题。
When it came to clever operations such as object navigation, and particularly closures, Groovy suffered from occasional ambiguities and an arguably limiting syntax.
不可以用操作符、逗号或闭括号作为表达式的开始符。
Expressions must not begin with an operator, comma, or closing parenthesis.
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