Croma.Result.try

You're seeing just the function try, go back to Croma.Result module for more information.

try(f)

Specs

try((() -> a)) :: t(a) when a: any()

Executes the given function within a try-rescue block and wraps the return value as {:ok, retval}. If the function raises an exception, try/1 returns the exception in the form of {:error, exception}.

Examples

iex> Croma.Result.try(fn -> 1 + 1 end)
{:ok, 2}

iex> Croma.Result.try(fn -> raise "foo" end)
{:error, %RuntimeError{message: "foo"}}