Check if an Object is of Type Integer in R Programming – is.integer() Function Last Updated : 16 Jun, 2020 Improve Improve Like Article Like Save Share Report is.integer() function in R Language is used to check if the object passed to it as argument is of integer type. Syntax: is.integer(x) Parameters: x: Object to be checked Example 1: # R program to check if # object is an integer # Creating a vector x1 <- 4L x2 <- c(1:6) x3 <- c("a", "b", "c", "d") x4 <- c(1, 2, "a", 3, "b") # Calling is.integer() function is.integer(x1) is.integer(x2) is.integer(x3) is.integer(x4) Output: [1] TRUE [1] TRUE [1] FALSE [1] FALSE Example 2: # R program to check if # object is an integer # Creating a matrix x1 <- matrix(c(1:9), 3, 3) # Calling is.integer() function is.integer(x1) Output: [1] TRUE Like Article Suggest improvement Next Check if an Object is of Type Numeric in R Programming - is.numeric() Function Share your thoughts in the comments Add Your Comment Please Login to comment...