R - How to test for character(0) in IF statement

后端 未结 6 1916
别那么骄傲
别那么骄傲 2020-12-14 14:36

I imagine this is incredibly simple but I cant seem to find the answer.

I am writing an IF statement but the test is if the object returns a character(0)

6条回答
提交回复
热议问题