Create an Object of mode call in R Programming - call() Function

call() function in R Language is used to create or test for objects of mode "call".

Syntax: call(name, ...) Parameters: name: a non-empty character string naming the function to be called ...: arguments to be part of the call

Example 1: Output:

sin(23)
cos(0)
[1] -0.8462204
[1] 1

Example 2: Output:

round(10.5)
round(A)

Example 3: Output:

Error in call(f, quote(A)) : first argument must be a character string
Execution halted