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assertive (version 0.2-6)

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

Run this code
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

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