mod.private_method_defined?(symbol) â true or false
Instance Public methods
Returns true if the named private method is defined by _ mod_
(or its included modules and, if mod is a class, its ancestors).
module A
def method1() end
end
class B
private
def method2() end
end
class C < B
include A
def method3() end
end
A.method_defined? :method1 #=> true
C.private_method_defined? "method1" #=> false
C.private_method_defined? "method2" #=> tru