Struct fuel_storage::StorageMut

pub struct StorageMut<'a, T: 'a + ?Sized, Type: Mappable>(_, _);

The wrapper around the storage that supports methods from StorageInspect and StorageMutate.

Implementations

impl<'a, T: StorageInspect<Type>, Type: Mappable> StorageMut<'a, T, Type>

pub fn get(
    self,
    key: &Type::Key<'_>
) -> Result<Option<Cow<'a, Type::GetValue>>, T::Error>

pub fn contains_key(self, key: &Type::Key<'_>) -> Result<bool, T::Error>

impl<'a, T: StorageMutate<Type>, Type: Mappable> StorageMut<'a, T, Type>

pub fn insert(
    self,
    key: &Type::Key<'_>,
    value: &Type::SetValue
) -> Result<Option<Type::GetValue>, T::Error>

pub fn remove(
    self,
    key: &Type::Key<'_>
) -> Result<Option<Type::GetValue>, T::Error>

impl<'a, T: StorageMutate<Type>, Type: Mappable> StorageMut<'a, T, Type>

pub fn root<Key>(self, key: &Key) -> Result<MerkleRoot, T::Error>where
    T: MerkleRootStorage<Key, Type>,