> ## Documentation Index
> Fetch the complete documentation index at: https://cantonfoundation-generated-reference-full-stack-preview.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Choice

> This represents a Daml choice that can be exercised on ContractIds of type ContractId<Tpl>.

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  <h1 class="x2mdx-ref-title">Choice</h1>

  <p class="x2mdx-ref-summary">This represents a Daml choice that can be exercised on ContractIds of type ContractId\<Tpl>.</p>

  <div class="x2mdx-ref-badges">
    <span class="x2mdx-ref-badge x2mdx-ref-badge--protocol">Java</span>

    <a class="x2mdx-ref-badge x2mdx-ref-badge--added" href="#history-added-3-4-8">Added 3.4.8</a>
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      <dt>Package</dt>
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      <dt>Upstream docs</dt>
      <dd><a href="https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html">Open Javadoc</a></dd>
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## Signature

```java theme={null}
public final class Choice<Tpl,ArgType,ResType> extends Object
```

## Members

| Member              | Lifecycle     | Upstream docs                                                                                                                   |
| ------------------- | ------------- | ------------------------------------------------------------------------------------------------------------------------------- |
| `argJsonDecoder`    | Added `3.4.8` | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html#argJsonDecoder)    |
| `argJsonEncoder`    | Added `3.4.8` | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html#argJsonEncoder)    |
| `argTypeDecoder`    | Added `3.4.8` | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html#argTypeDecoder)    |
| `encodeArg`         | Added `3.4.8` | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html#encodeArg)         |
| `name`              | Added `3.4.8` | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html#name)              |
| `resultJsonDecoder` | Added `3.4.8` | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html#resultJsonDecoder) |
| `resultJsonEncoder` | Added `3.4.8` | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html#resultJsonEncoder) |
| `returnTypeDecoder` | Added `3.4.8` | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.15/com/daml/ledger/javaapi/data/codegen/Choice.html#returnTypeDecoder) |

## History

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  <div class="x2mdx-ref-history-event x2mdx-ref-history-event--introduced" id="history-added-3-4-8">
    <div class="x2mdx-ref-history-event-head">
      <span class="x2mdx-ref-history-event-label">Added</span>
      <code class="x2mdx-ref-history-event-version">3.4.8</code>
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