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CODE EXAMPLE FOR ELIXIR

elixir try rescue

defmodule SomeModule do
  @doc """
      iex> SomeModule.do_something()
      {:error, "%ArgumentError{message: "You provided a wrong argument"}"}
  """
  def do_something() do
    raise ArgumentError, "You provided a wrong argument"
  rescue
    error -> {:error, inspect(error)}
  end

  @doc """
      iex> SomeModule.try_something()
      {:error, "%ArgumentError{message: "You provided a wrong argument"}"}
  """
  def try_something() do
    try do
      raise ArgumentError, "You provided a wrong argument"
    rescue
      error -> {:error, inspect(error)}
    end
  end
end
Source by elixir-lang.org #
 
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Tagged: #elixir #rescue
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