Std.App.Cache.peek
fn
peek: &Std.App.Cache.Cache[K, V] -> K -> Int -> Std.App.Cache.Found[V]This is a callable function.
What it does
What a lookup found, without counting it or moving anything.
For a program reporting on its own cache, which should not change what it
reports on.
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.