f11/sdk/fidl/fuchsia.data/README.md

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# fuchsia.data

<div class="fidl-version-div"><span class="fidl-attribute fidl-version">Added: 7</span></div>



## **STRUCTS**

### DictionaryEntry  {#DictionaryEntry data-text="DictionaryEntry"}
*Defined in [fuchsia.data/data.fidl](https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.data/data.fidl;l=23)*
<p>A key/value pair in a <code>Dictionary</code>.</p>

<table>
    <tr><th>Field</th><th>Type</th><th>Description</th><th>Default</th></tr>
        <tr id="DictionaryEntry.key">
            <td><code>key</code></td>
            <td>
                <code>string[1024]</code>
            </td>
            <td></td>
            <td>No default</td>
        </tr>
        <tr id="DictionaryEntry.value">
            <td><code>value</code></td>
            <td>
                <code><a class='link' href='#DictionaryValue'>DictionaryValue</a>?</code>
            </td>
            <td></td>
            <td>No default</td>
        </tr>
</table>



## **TABLES**

### Dictionary  {#Dictionary data-text="Dictionary"}


*Defined in [fuchsia.data/data.fidl](https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.data/data.fidl;l=15)*
<p>A dictionary is a sequence of key/value pairs.
Keys must be unique and sorted in lexicographically increasing order.</p>

<table>
    <tr><th>Ordinal</th><th>Field</th><th>Type</th><th>Description</th></tr>
        <tr id="Dictionary.entries">
<td><h3 id="Dictionary.entries" class="add-link hide-from-toc">1</h3></td>
            <td><code>entries</code></td>
            <td>
                <code>vector&lt;<a class='link' href='#DictionaryEntry'>DictionaryEntry</a>&gt;[1024]</code>
            </td>
            <td></td>
        </tr>
</table>


## **UNIONS**

### DictionaryValue [flexible](/fuchsia-src/reference/fidl/language/language.md#strict-vs-flexible){:.fidl-attribute}  {#DictionaryValue data-text="DictionaryValue"}
*Defined in [fuchsia.data/data.fidl](https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.data/data.fidl;l=32)*
<p>A dictionary's value is a string, a list of strings, or a list of objects.</p>
<table>
    <tr><th>Ordinal</th><th>Variant</th><th>Type</th><th>Description</th></tr>
        <tr id="DictionaryValue.str">
<td><h3 id="DictionaryValue.str" class="add-link hide-from-toc">1</h3></td>
            <td><code>str</code></td>
            <td>
                <code>string[1024]</code>
            </td>
            <td></td>
        </tr>
        <tr id="DictionaryValue.str_vec">
<td><h3 id="DictionaryValue.str_vec" class="add-link hide-from-toc">2</h3></td>
            <td><code>str_vec</code></td>
            <td>
                <code>vector&lt;string&gt;[1024]</code>
            </td>
            <td></td>
        </tr>
        <tr id="DictionaryValue.obj_vec">
<td><h3 id="DictionaryValue.obj_vec" class="add-link hide-from-toc">3</h3></td>
            <td><code>obj_vec</code></td>
            <td>
                <code>vector&lt;<a class='link' href='#Dictionary'>Dictionary</a>&gt;[1024]</code>
            </td>
            <td></td>
        </tr>
</table>



## **CONSTANTS**

<table>
    <tr><th>Name</th><th>Value</th><th>Type</th><th>Description</th></tr>
        <tr id="MAX_KEY_LENGTH">
            <td><a href="https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.data/data.fidl;l=10">MAX_KEY_LENGTH</a></td>
                <td>
                    <code>1024</code>
                </td>
                <td><code>uint32</code></td>
            <td></td>
        </tr>
        <tr id="MAX_NUM_ENTRIES">
            <td><a href="https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.data/data.fidl;l=9">MAX_NUM_ENTRIES</a></td>
                <td>
                    <code>1024</code>
                </td>
                <td><code>uint32</code></td>
            <td></td>
        </tr>
        <tr id="MAX_NUM_VALUE_ITEMS">
            <td><a href="https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.data/data.fidl;l=8">MAX_NUM_VALUE_ITEMS</a></td>
                <td>
                    <code>1024</code>
                </td>
                <td><code>uint32</code></td>
            <td></td>
        </tr>
        <tr id="MAX_VALUE_LENGTH">
            <td><a href="https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.data/data.fidl;l=11">MAX_VALUE_LENGTH</a></td>
                <td>
                    <code>1024</code>
                </td>
                <td><code>uint32</code></td>
            <td></td>
        </tr>
</table>