> ## Documentation Index
> Fetch the complete documentation index at: https://starkware-9575960b-agent-options.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# core::starknet::storage::SubPointersMutDeref

This makes the sub-pointers members directly accessible from a pointer to the parent struct.

## Signature

```rust
pub impl SubPointersMutDeref> of Deref>>;
```

## Impl functions

### deref

#### Signature

```rust
fn deref(self: StoragePointer>) -> SubPointersType
```

## Impl types

### Target

#### Signature

```rust
type Target = SubPointersType;
```