To use a functional language, you just need to let go of imperative programming styles. Learning to write in a more functional style has several benefits.

要使用函数性语言，只需要放弃命令式编程的风格。

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Once you get used to the new bind, trigger and animation support, it is hard to go back to the old style of imperative, event-driven UI programming.

一旦你习惯了新的绑定、触发器及动画支持，你就很难回到老风格命令式的、事件驱动的UI编程方法。

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A declarative programming style is almost always a more direct way of stating constraints than is an imperative or procedural one.

声明性编程样式在声明约束方面几乎一直比命令式或过程序样式更直接。

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