Std.MultiKeyMap.withFirst
1 declaration
fn
withFirst: &Std.MultiKeyMap.MultiKeyMap[A, B, V] -> A -> Array[(B, V)]This is a callable function.
What it does
Every entry whose key begins with this first part.
The question this module exists for. Reads the group for that part rather
than every entry in the map.
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.