Flowdock
method

try_convert

Importance_1
Ruby latest stable (v1_9_3_392) - 0 notes - Class: Array
try_convert(p1) public

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
Show source
Register or log in to add new notes.