# Trait ethcore_rpc::v1::traits::rpc::Rpc [−]

    pub trait Rpc: Sized + Send + Sync + 'static {
        fn modules(&self) -> Result<BTreeMap<String, String>, Error>;
        fn rpc_modules(&self) -> Result<BTreeMap<String, String>, Error>;

        fn to_delegate<M: Metadata>(self) -> IoDelegate<Self, M> { ... }
    }

RPC Interface.

## Required Methods

### `fn modules(&self) -> Result<BTreeMap<String, String>, Error>`

Returns supported modules for Geth 1.3.6

### `fn rpc_modules(&self) -> Result<BTreeMap<String, String>, Error>`

Returns supported modules for Geth 1.4.0

## Provided Methods

### `fn to_delegate<M: Metadata>(self) -> IoDelegate<Self, M>`

Transform this into an `IoDelegate`, automatically wrapping the parameters.

## Implementors

- `impl Rpc for RpcClient`

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