graph-builder
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A graph builder library for modeling abstract graph structures.
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[Home](./index) > [graph-builder](./graph-builder.md) > [ElementOrder](./graph-builder.elementorder.md) > [createMap](./graph-builder.elementorder.createmap.md)
# ElementOrder.createMap method
Returns an empty mutable map whose keys will respect this [ElementOrder](./graph-builder.elementorder.md)<!-- -->.
**Signature:**
```javascript
createMap<K extends T, V>(expectedSize: number): Map<K, V>;
```
**Returns:** `Map<K, V>`
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| `expectedSize` | `number` | |