method
local_variable_set
v2_1_10 -
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- Class:
Binding
local_variable_set(p1, p2)public
Set local variable named symbol as obj.
def foo a = 1 b = binding b.local_variable_set(:a, 2) # set existing local variable `a' b.local_variable_set(:b, 3) # create new local variable `b' # `b' exists only in binding. b.local_variable_get(:a) #=> 2 b.local_variable_get(:b) #=> 3 p a #=> 2 p b #=> NameError end
This method is a similar behavior of the following code
binding.eval("#{symbol} = #{obj}")
if obj can be dumped in Ruby code.