How to check if an array is empty in R programming language?
In R programming, you can use the length() function to check if an array is empty. The function will return 0 if the array is empty, otherwise it will return the length of the array.
For example:
my_array <- c()
if (length(my_array) == 0) {
print("Array is empty")
} else {
print("Array is not empty")
}
In the example above, if the my_array array is empty, it will output “Array is empty”, otherwise it will output “Array is not empty”.