Std.Iter.filter
1 declaration
fn
filter: Q -> fn(T) -> Bool -> Std.Iter.Filtered[Q, T]This is a callable function.
What it does
Keep only the items a test accepts.
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.
- Names inside [ ] are type arguments, such as the item type held by a collection.