Option Value

Read the value that follows an option.

option_value.lua

local width = 
local option = "--width"
local value = width
local pixels = value * 2
print("option=" .. option)
print("value=" .. value)
print("pixels=" .. pixels)

local width = 
local option = "--width"
local value = width
local pixels = value * 2
print("option=" .. option)
print("value=" .. value)
print("pixels=" .. pixels)

local width = 
local option = "--width"
local value = width
local pixels = value * 2
print("option=" .. option)
print("value=" .. value)
print("pixels=" .. pixels)

option value Some arguments come in pairs: an option name followed by its value.