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url: /reference/TypeAlias.WarningHandlerWithDefault.md
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# Type Alias: WarningHandlerWithDefault

* **Type**: (`warning`, `defaultHandler`) => `void`

## Parameters

### warning

[`RolldownLog`](Interface.RolldownLog.md)

### defaultHandler

[`LoggingFunction`](TypeAlias.LoggingFunction.md)

## Returns

`void`