OkThen.Result.error_consume

You're seeing just the function error_consume, go back to OkThen.Result module for more information.
Link to this function

error_consume(result, func_or_value \\ &(&1))

Specs

error_consume(result_input(), (any() -> any())) :: out when out: any()

If result is tagged with :error, passes the wrapped value into the provided function (if provided) and returns :none.

If result is not tagged with :error, result is returned as-is.

Equivalent to tagged_consume(result, :error, func_or_value). See tagged_consume/3.

Examples

iex> :error |> Result.error_consume()
:none

iex> :error |> Result.error_consume(fn -> "hello" end)
:none

iex> :error |> Result.error_consume(fn {} -> "hello" end)
:none

iex> {:error, 1} |> Result.error_consume(fn 1 -> "hello" end)
:none

iex> {:error, 1, 2} |> Result.error_consume(fn 1, 2 -> "hello" end)
** (ArgumentError) Value-mapping function must have arity between 0 and 1.

iex> {:error, 1, 2} |> Result.error_consume(fn {1, 2} -> "hello" end)
:none

iex> :ok |> Result.error_consume(fn {} -> "hello" end)
:ok

iex> {:ok, 1} |> Result.error_consume(fn 1 -> "hello" end)
{:ok, 1}

iex> "bare value" |> Result.error_consume()
"bare value"