Module alloc::collections::btree::set_val
source · Structs
- Zero-Sized Type (ZST) for internal
BTreeSet
values. Used instead of()
to differentiate between:
Traits
- A trait to differentiate between
BTreeMap
andBTreeSet
values. Returnstrue
only for typeSetValZST
,false
for all other types (blanket implementation).TypeId
requires a'static
lifetime, use of this trait avoids that restriction.