以字符串形式获取函数名称 [英] Getting a function name as a string
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问题描述
说我有很多函数,每个函数都有类似MyFunction.1
之类的东西.我想将这些函数传递给另一个函数,该函数会打印出一个小报告.理想情况下,我希望能够使用功能来生成结果的标签标记报表的各个部分.
Say I have a bunch of functions, each with something likeMyFunction.1
, etc. I want to pass these functions into another function, which prints out a small report. Ideally I'd like to be able to label sections of a report by which function is being used to generate the results.
那么有什么好的方法可以将预定义函数的名称作为字符串获取?
So are there any nice ways of getting the name of a predefined function as a string?
推荐答案
我想要同一件事,并且想起library(foo)
不需要引号,这就是它的作用:
I was wanting the same thing, and remembered library(foo)
didn't need quotes, this is what it does:
package <- as.character(substitute(package))
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