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Std.Process.withStarted

1 declaration

fn

withStarted: &Std.Process.Launch -> fn(&Std.Process.Started) -> Result[T, Str] -> Result[T, Str]

This is a callable function.

What it does

An action given a started program that is stopped when the action returns.

Stopped whether the action succeeded or failed and whether or not the

program had already finished, so a program cannot outlive the code that

started it. The action's own answer is what is returned.

Read the signature

  • The text after the name is the type checked by Pudu.
  • Read arrows from left to right: inputs come first, and the final type is returned.
  • & borrows a value for this call instead of moving or copying it.
  • Names inside [ ] are type arguments, such as the item type held by a collection.
  • Result makes success and recoverable failure part of the function's type.

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