# All Superinterfaces: `RamaOperation`, `RamaSerializable`, `Serializable`

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public interface RamaOperation3<T0,T1,T2> extends [RamaOperation](/content/javadoc/com/rpl/rama/ops/RamaOperation.html "interface in com.rpl.rama.ops"/index.html)

Interface for custom operation implementation of three arguments. An operation emits zero or more times to any number of output streams.

## Method Summary

All MethodsInstance MethodsAbstract Methods

| Modifier and Type | Method | Description |
|-------------------|--------|-------------|
| `void`            | `invoke(T0 arg0, T1 arg1, T2 arg2, OutputCollector collector)` | Executes operation and emits results by calling methods on the provided [`OutputCollector`](/content/javadoc/com/rpl/rama/ops/OutputCollector.html "interface in com.rpl.rama.ops"/index.html) |

## Method Details

- ### invoke )

`void` invoke([T0](/content/javadoc/com/rpl/rama/ops/RamaOperation3.html "type parameter in RamaOperation3"/index.html) arg0,
  [T1](/content/javadoc/com/rpl/rama/ops/RamaOperation3.html "type parameter in RamaOperation3"/index.html) arg1,
  [T2](/content/javadoc/com/rpl/rama/ops/RamaOperation3.html "type parameter in RamaOperation3"/index.html) arg2,
  [OutputCollector](/content/javadoc/com/rpl/rama/ops/OutputCollector.html "interface in com.rpl.rama.ops"/index.html) collector)

Executes operation and emits results by calling methods on the provided [`OutputCollector`](/content/javadoc/com/rpl/rama/ops/OutputCollector.html "interface in com.rpl.rama.ops"/index.html)

### Parameters:
`collector` - Emits results back to caller of operation