Check if the Argument is a Name in R Programming – is.name() Function
is.name() function in R Language is used to return TRUE if the argument is name else returns FALSE. The is.name() and is.symbol() functions are identical.
Syntax: is.name(x)
Parameters:
x: R object to be tested
Example 1:
# R program to illustrate # is.name() function # Initializing a string x <- "sample" # Calling the is.name() function # to check whether the argument is # name or not is.name(x) |
Output:
[1] FALSE
Example 2:
# R program to illustrate # is.name() function # Coercing the argument to a name x <- as.name("sample") # Calling the is.name() function # to check whether the argument is # name or not is.name(x) |
Output:
[1] TRUE
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