# XWUIInputCascader

XWUIInputCascader Component Cascading dropdown selection.

## Basic Usage

Cascading dropdown for hierarchical selection (region > city).

```example
file: examples/BasicUsage.ts
html: examples/BasicUsage.html
title: Basic Usage
description: Cascading dropdown for hierarchical selection (region > city).
```

## Hover to Expand

`expandTrigger: "hover"` opens submenus on hover; `changeOnSelect` lets a parent node be committed without drilling to a leaf.

```example
file: examples/HoverExpand.ts
html: examples/HoverExpand.html
title: Hover to Expand
description: expandTrigger hover opens submenus on hover; changeOnSelect commits a parent node without a leaf.
```

## Custom Display

`displayRender` formats the chosen path; `value` preselects a full path.

```example
file: examples/CustomDisplay.ts
html: examples/CustomDisplay.html
title: Custom Display
description: displayRender formats the chosen path; value preselects a full path.
```

```api
```