Pudu programming language
Menu
API reference

Std.Log.at

1 declaration

fn

at: &Std.Log.Logger -> Std.Log.Level -> Str -> Result[(), Str]

This is a callable function.

What it does

Write a line, or nothing when the level is below what the logger keeps.

Nothing rather than an empty line: a filtered line that still moved the

cursor would make a quiet log look busy.

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.

Back to Std.LogSearch related declarations