# n_elements

0th

Percentile

##### Get the number of elements

Gets the number of elements in an object.

##### Usage
n_elements(x)
x
Any object.
##### Value

A non-negative integer of the number of elements.

##### Note

For atomic objects, the number of elements is the product of the dimensions, as calculated by DIM. For recursive objects, the number of elements is the sum of the number of elements of each of their atomic components.

DIM
library(assertive.properties) n_elements(1:10) n_elements(NULL) n_elements(data.frame(x = 1:5, y = rnorm(5))) n_elements(list(1:5, list(1:3, list(1:7)))) n_elements(var) # depends upon the length of the body