class Rufus::Lua::Function
A Lua
function.
require 'rufus/lua' s = Rufus::Lua::State.new f = s.eval(%{ return function (x) return 2 * x end }) f.call(2) # => 4.0
Public Instance Methods
call(*args)
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Calls the Lua
function.
# File lib/rufus/lua/objects.rb, line 67 def call(*args) bottom = stack_top load_onto_stack # load function on stack args.each { |arg| stack_push(arg) } # push arguments on stack pcall(bottom, args.length, nil, nil, nil) end