# 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()
R
输出
[1]"arr""mat""vec"
R
例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()