graph-builder/markdown/graph-builder.graphbuilder.expectednodecount.md

A graph builder library for modeling abstract graph structures.

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# GraphBuilder.expectedNodeCount method

Specifies the expected number of nodes in the graph.

throws an error if `expectedNodeCount` is negative

**Signature:**
```javascript
expectedNodeCount(expectedNodeCount: number): GraphBuilder<N>;
```
**Returns:** `GraphBuilder<N>`

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  `expectedNodeCount` | `number` |  |