## ParserBuilder.registerInfix() method

**Signature:**

```typescript
registerInfix(tokenType: string, parselet: InfixParselet): this;
```

## Parameters

| Parameter  | Type  | Description |
| ---        | ---   | --- |
| tokenType | string |  |
| parselet  | [InfixParselet](/content/docs/sdk/core.infixparselet) |  |

**Returns:**

this

- [ParserBuilder.registerInfix() method](/content/docs/sdk/core.parserbuilder.registerinfix#parserbuilderregisterinfix-method/index.html)
- [Parameters](/content/docs/sdk/core.parserbuilder.registerinfix#parameters/index.html)