Std.Process.runLaunch
1 declaration
fn
runLaunch: &Std.Process.Launch -> Str -> Result[Std.Process.Finished, Str]This is a callable function.
What it does
Run a launch to completion with text on its input.
The error stream is read on its own worker while output is read here, so a
program writing a lot to both cannot stall on a full pipe nobody is reading.
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.
