is_vector: Check if argument is vector with given properties

In tomasgreif/mondrianr: Create Mondrian schema in R

Description

Checks if argument is vector with given length and mode. Used to control arguments. Returns error when object does not match given properties.

Usage

is_vector(vector, length = 1, mode = "character")

Arguments

vector	Input object.
length	Required length of vector.
mode	Required mode of vector

Examples

is_vector(c(1:9),9,'numeric')
is_vector('a')
is_vector(TRUE,mode='logical')

## Not run: 
is_vector(TRUE,mode='character')
is_vector(c('a','b'),length=3)
is_vector(iris)
## End(Not run)

tomasgreif/mondrianr documentation built on May 31, 2019, 5:15 p.m.