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:
# R program to convert a character object # to an integer object # Calling as.integer() function as.integer("4") as.integer("1.6") as.integer("-3.2") as.integer("0x400")
Output:
[1] 4 [1] 1 [1] -3 [1] 1024
Example 2:
# R program to convert a character object # to an integer object # Creating a vector x <- c(1, 2, 3, 4, 5) # Check if the vector is an integer is.integer(x) # Convert to integer x1 <- as.integer(x) x1 # Calling is.integer() function is.integer(x1)
Output:
[1] FALSE [1] 1 2 3 4 5 [1] TRUE