Std.List.filter
1 declaration
fn
filter: &Array[T] -> fn(T) -> Bool -> Array[T]This is a callable function.
What it does
Every element the predicate 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.
- & 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.