> Aztec.nr API reference, v6.0.0 (mainnet and testnet). Index: https://docs.aztec.network/aztec-nr-api/v6.0.0/llms.txt

# Trait ToField

Module: `protocol_types::traits`

```rust
pub trait ToField {
    // Required methods
    pub fn to_field(self) -> Field;
}
```

## Required methods

```rust
pub fn to_field(self) -> Field
```

## Implementors

```rust
impl ToField for AuthorizationSelector
```

```rust
impl ToField for AztecAddress
```

```rust
impl ToField for ContractClassId
```

```rust
impl ToField for EthAddress
```

```rust
impl ToField for EventSelector
```

```rust
impl ToField for Field
```

```rust
impl ToField for FunctionSelector
```

```rust
impl ToField for OnchainDeliveryMode
```

```rust
impl ToField for PartialAddress
```

```rust
impl ToField for PartialUintNote
```

```rust
impl ToField for PublicKeysHash
```

```rust
impl ToField for SaltedInitializationHash
```

```rust
impl ToField for bool
```

```rust
impl<let N: u32> ToField for str<N>
```

```rust
impl ToField for u128
```

```rust
impl ToField for u16
```

```rust
impl ToField for u32
```

```rust
impl ToField for u64
```

```rust
impl ToField for u8
```