# Function: isDayPickerRange()

> **isDayPickerRange**(`props`): `props is DayPickerRangeProps`

Returns true when the props are of type [DayPickerRangeProps](../interfaces/DayPickerRangeProps.md).

## Parameters

| Parameter | Type |
| :------ | :------ |
| `props` | [`DayPickerContextValue`](../interfaces/DayPickerContextValue.md) \| [`DayPickerProps`](../type-aliases/DayPickerProps.md) |

## Returns

`props is DayPickerRangeProps`

## Source

[src/types/DayPickerRange.ts:22](https://github.com/gpbl/react-day-picker/blob/9ad13dc72fff814dcf720a62f6e3b5ea38e8af6d/src/types/DayPickerRange.ts#L22)