is.vector() function in R Language is used to return TRUE if the given vector is of the specified mode having no attributes other than names. It returns FALSE otherwise.
Syntax: is.vector(x, mode = “any”)
Parameters:
x: R object
mode: character string naming an atomic mode or “list” or “expression” or “any”
Example 1:
x <- c(a = 1, b = 2)
y <- list(c("GFG", "gfg"), matrix(c(1, 2, 3)))
z <- "Geeks"
is.vector(x)
is.vector(y)
is.vector(z)
|
Output:
[1] TRUE
[1] TRUE
[1] TRUE
Example 2:
x <- c(a = 1, b = 2)
y <- list(c("GFG", "gfg"), matrix(c(1, 2, 3)))
z <- "Geeks"
is.vector(x, mode = "list")
is.vector(x, mode = "expression")
is.vector(x, mode = "any")
is.vector(y, mode = "list")
is.vector(y, mode = "expression")
is.vector(y, mode = "any")
is.vector(z, mode = "list")
is.vector(z, mode = "expression")
is.vector(z, mode = "any")
|
Output:
[1] FALSE
[1] FALSE
[1] TRUE
[1] TRUE
[1] FALSE
[1] TRUE
[1] FALSE
[1] FALSE
[1] TRUE
Whether you're preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape,
GeeksforGeeks Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we've already empowered, and we're here to do the same for you. Don't miss out -
check it out now!
Last Updated :
19 Jun, 2020
Like Article
Save Article