Check if an Object is of Type Integer in R Programming - is.integer() Function Last Updated : 16 Jun, 2020 Comments Improve Suggest changes Like Article Like 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: Python3 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: Python3 1== # 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 Comment More infoAdvertise with us Next Article Check if an Object is of Type Integer in R Programming - is.integer() Function N nidhi_biet Follow Improve Article Tags : R Language R Math-Function R Vector-Function R Object-Function R Matrix-Function R List-Function +2 More Similar Reads Check if an Object is of Type Numeric in R Programming - is.numeric() Function is.numeric() function in R Language is used to check if the object passed to it as argument is of numeric type. Syntax: is.numeric(x) Parameters: x: Object to be checked Example 1: Python3 # R program to check if # object is of numeric type # Calling is.numeric() function is.numeric(1) is.numeric(1. 1 min read Check if the Object is a List in R Programming - is.list() Function is.list() function in R Language is used to return TRUE if the specified data is in the form of list, else returns FALSE. Syntax: is.list(X) Parameters: x: different types of data storage Example 1: Python3 # R program to illustrate # is.list function # Initializing some list a <- list(1, 2, 3) b 1 min read Check if the Object is a Matrix in R Programming - is.matrix() Function is.matrix() function in R Language is used to return TRUE if the specified data is in the form of matrix else return FALSE. Syntax: is.matrix(x) Parameters: x: specified matrix Example 1: Python3 # R program to illustrate # is.matrix function # Specifying some different types of arrays A <- matri 1 min read Convert a Character Object to Integer in R Programming - as.integer() Function as.integer() function in R Language is used to convert a character object to integer object. Syntax: as.integer(x) Parameters: x: Character Object Example 1: Python3 1== # R program to convert a character object # to an integer object # Calling as.integer() function as.integer("4") as.inte 1 min read Check if an Object is a Table in R Programming - is.table() Function is.table() function in R Language is used to check if an object is a table. Syntax: is.table(x) Parameters: x: Object to be checked Example 1: Python3 1== # R Program to check # if an object is a table # Creating a vector vec = c(2, 4, 3, 1, 2, 3, 2, 1, 4, 2) # calling is.table() Function is.table(v 1 min read Like