Validate if objects are of same length

Validate if objects are of same length

Usage

isSameLength(...)

validateIsSameLength(...)

Arguments

...

Objects to compare.

Value

• isSameLength() returns TRUE if all objects have same lengths.

• For validateIsSameLength(), if validations are successful, NULL is returned. Otherwise, error is signaled.

Examples

# compare length of only 2 objects
isSameLength(mtcars, ToothGrowth) # FALSE
#> [1] FALSE
isSameLength(cars, BOD) # TRUE
#> [1] TRUE

# or more number of objects
isSameLength(c(1, 2), c(TRUE, FALSE), c("x", "y")) # TRUE
#> [1] TRUE
isSameLength(list(1, 2), list(TRUE, FALSE), list("x")) # FALSE
#> [1] FALSE

# validation
validateIsSameLength(list(1, 2), c("3", "4")) # NULL
#> NULL
# validateIsSameLength(list(1, 2), c("3", "4"), c(FALSE)) # error