is_single_number | R Documentation |
Evaluates if the argument is a single number
is_single_number(x)
x |
a variable to evaluate |
TRUE
if is a single number, FALSE
otherwise
is_single_number(3) #TRUE
is_single_number(c(3,3,3)) #FALSE
is_single_number(list(a=3)) #FALSE
is_single_number("3") #FALSE
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