So the open curly brace followed by the closed curly brace means everything inside of these curly braces should get executed, but only if that first condition is actually true.

所以左花括号后面跟着，右花括号，这意味着花括号里面所有的代码，都应该是要被执行的，但只有当第一个条件是正确的。

youdao

With anonymous methods, mimic the code layout of a regular method, aligned with the delegate declaration. (complies with placing an open curly brace in a new line).

使用匿名方法时，代码风格应该和普通方法一样，与委托声明对齐。(大括号应该放到新的一行里)。

youdao

With anonymous methods, mimic the code layout of a regular method, aligned with the delegate declaration. (complies with placing an open curly brace in a new line).

使用匿名方法时，代码风格应该和普通方法一样，与委托声明对齐。(大括号应该放到新的一行里)。

youdao