Array.try_convert(obj) â array or nil
Class Public methods
Tries to convert obj into an array, using to_ary
method. Returns the converted array or nil if
obj cannot be converted for any reason. This method can be
used to check if an argument is an array.
Array.try_convert([1]) #=> [1]
Array.try_convert("1") #=> nil
if tmp = Array.try_convert(arg)
# the argument is an array
elsif tmp = String.try_convert(arg)
# the argument is a string
end
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