assertive.properties (version 0.0-5)

n_elements: Get the number of elements

Description

Gets the number of elements in an object.

Usage

n_elements(x)

Arguments

x

Any object.

Value

A non-negative integer of the number of elements.

See Also

DIM

Examples

# NOT RUN {
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
# }