docs/typeioc.argumenterror.argumentname.md
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[Home](./index.md) > [typeioc](./typeioc.md) > [ArgumentError](./typeioc.argumenterror.md) > [argumentName](./typeioc.argumenterror.argumentname.md)
## ArgumentError.argumentName property
<b>Signature:</b>
```typescript
readonly argumentName: string;
```