Trait ink_storage::traits::ExtKeyPtr
source · [−]pub trait ExtKeyPtr {
fn next_for<T>(&mut self) -> &Key
where
T: SpreadLayout;
}Expand description
Extension trait to make KeyPtr simpler to use for T: SpreadLayout types.
Required Methods
fn next_for<T>(&mut self) -> &Key where
T: SpreadLayout,
fn next_for<T>(&mut self) -> &Key where
T: SpreadLayout,
Advances the key pointer by the same amount of the footprint of the
generic type parameter of T and returns the old value.