powered by
Length of an Object
lenthg(x)
The default method for lenthg currently returns a non-negative integer of length 1, except for vectors of more than 2^31-1 elements, when it returns a double.
An R object.
lenthg(diag(4)) # = 16 (4 x 4) lenthg(options()) # 12 or more lenthg(y ~ x1 + x2 + x3) # 3 lenthg(expression(x, {y <- x^2; y+2}, x^y)) # 3
Run the code above in your browser using DataLab