<h1 id="heading-extension-syntax">Extension Syntax:</h1>
<ul>
<li>In this syntax, the ExtensionName is the name of the extension and the ClassName is the name of the class being extended. The ReturnType is the type of the value returned by the extension method.</li>
</ul>
<h1 id="heading-example">Example</h1>
<pre><code class="lang-dart"><span class="hljs-keyword">extension</span> ExtensionName <span class="hljs-keyword">on</span> ClassName { 
    ReturnType methodName(ParameterType parameter) { 
        <span class="hljs-comment">// implementation </span>
    } 
}
</code></pre>


# Extension Syntax:

* In this syntax, the ExtensionName is the name of the extension and the ClassName is the name of the class being extended. The ReturnType is the type of the value returned by the extension method.
    

# Example

```dart
extension ExtensionName on ClassName { 
	ReturnType methodName(ParameterType parameter) { 
		// implementation 
	} 
} 
```

Dart Extensions : Extension Syntax

Extension Syntax:

Example