Check if an Object is of Type Character in R Programming - is.character() Function Last Updated : 16 Jun, 2020 Summarize Comments Improve Suggest changes Share Like Article Like Report is.character() function in R Language is used to check if the object passed to it as argument is of character type. Syntax: is.character(x) Parameters: x: Object to be checked Example 1: Python3 1== # R program to check if # object is a character # Creating a vector x1 <- 4 x2 <- c("a", "b", "c", "d") x3 <- c(1, 2, "a", 3, "b") # Calling is.character() function is.character(x1) is.character(x2) is.character(x3) Output: [1] FALSE [1] TRUE [1] TRUE Example 2: Python3 1== # R program to check if # object is a character # Creating a matrix x1 <- matrix(letters[1:9], 3, 3) # Calling is.character() function is.character(x1) Output: [1] TRUE Comment More infoAdvertise with us Next Article Check if an Object is of Type Character in R Programming - is.character() Function N nidhi_biet Follow Improve Article Tags : R Language R Vector-Function R Object-Function R Matrix-Function R String-Functions R List-Function +2 More Similar Reads Check if Object is of the Character Data type in R Programming - is.character() Function is.character() Function in R Language is used to check if the object is of the form of a string/character or not. It will return true if any element of the object is of the character data type. Syntax: is.character(Object) Parameter: Object: It could be an array, list, vector, etc. Example 1: Python 1 min read Check if an Object is a Call in R Programming - is.call() Function is.call() function in R Language is used to determine whether x is a call or not. Syntax: is.call(x) Parameters: x: an arbitrary R object Example 1: Python3 # R program to illustrate # is.call function # Calling is.call() function is.call(call) Output: [1] FALSE Example 2: Python3 # R program to ill 1 min read Check if an Object is of Complex Data Type in R Programming - is.complex() Function is.complex() function in R Language is used to check if the object passed to it as argument is of complex data type. Syntax: is.complex(x) Parameters: x: Object to be checked Example 1: Python3 # R program to check if # object is of complex type # Calling is.complex() function is.complex(1 + 0i) is. 1 min read Convert a Numeric Object to Character in R Programming - as.character() Function as.character() function in R Language is used to convert a numeric object to character object. Syntax: as.character(x) Parameters: x: Numeric Object Example 1: Python3 1== # R program to convert a numeric object # to character object # Calling as.character() function as.character(1) as.character(2 + 1 min read Checking if the Object is a Factor in R Programming - is.factor() Function is.factor() function in R Language is used to check if the object passed to the function is a Factor or not. It returns a boolean value as output. Syntax: is.factor(Object) Parameters: Object: Object to be checked Example 1: Python3 1== # Creating a vector x<-c("female", "male 1 min read Like