List all the Objects present in the Current Working Directory in R Programming – ls() Function Improve Improve Like Article Like Save Share Report ls() function in R Language is used to list the names of all the objects that are present in the working directory. Syntax: ls() Parameters: This function needs no argument Example 1: # R program to list all the object names # Creating a vector vec <- c(1, 2, 3) # Creating a matrix mat <- matrix(c(1:4), 2) # Creating an array arr <- array(c(1:4), 2) # Calling ls() Function ls() Output: [1] "arr" "mat" "vec" Example 2: # R program to list all the object names # Creating a list list1 = list("Numbers" = c(1:3), "Characters" = c(1:5)) # Creating a Data frame df = data.frame("Numbers" = c(1:3), "Characters" = c(4:6)) # Calling ls() Function ls() Output: [1] "df" "list1" Last Updated : 17 Jun, 2020 Like Article Save Article Previous Parallel coordinates chart with ggally in R Next Differences Between MATLAB and R Programming Language Share your thoughts in the comments Add Your Comment Please Login to comment...