Check whether a Vector Object is Empty in R (Example Code)

In this tutorial you’ll learn how to evaluate whether a vector object is empty in R programming.

Creation of Example Data

x <- vector()                      # Constructing an empty example vector
x
# logical(0)

Example: Checking whether Vector is Empty Using the length() Function

length(x) == 0                     # Return indicator if vector is empty
# [1] TRUE

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