如何确定opa中变量的类型? [英] How can one determine the type of a variable in opa?

问题描述

我正在学习Opa( opalang.org ).我正在尝试找出如何确定变量的类型.例如功能

I' learning the Opa (opalang.org). I am trying to find out how one can determine the type of a variable. This could be e.g. a function

typeof a // in javascript, this returns the type of a

API文档包含OpaValue.typeof(的描述a)但我找不到如何使用它.

The API-Documentation contains a description of OpaValue.typeof(a) but I can't find out how to use it.

推荐答案

以下是一个简短示例:

int hello = 42
hello_type = OpaValue.typeof(hello)
Log.info("Hello type:", "{hello_type}")

但是我很惊讶您想操纵Opa类型.你的用法是什么?

However i am surprised you want to manipulate Opa types. What is your usage ?

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