Array.length readonly
Gets the number of elements in the C Array, in bytes.
Example
local c = require 'c'
-- Defines a 2x2 C array of integers
local IntArray = c.Array("i", 2, 2)
-- prints the length of IntArray (2x2 elements)
print("Number of elements :\t"..IntArray.length)
-- prints the size of IntArray (2x2 elements of 4 bytes)
print("Memory size in bytes :\t"..IntArray.size)