2023-08-10 13:31:54 +02:00
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[@theatre/dataverse](../README.md) / PointerProxy
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# Class: PointerProxy<O\>
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Allows creating pointer-prisms where the pointer can be switched out.
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## Type parameters
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| Name | Type |
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| :------ | :------ |
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| `O` | extends `Object` |
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## Implements
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- [`PointerToPrismProvider`](../interfaces/PointerToPrismProvider.md)
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## Table of contents
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### Constructors
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- [constructor](PointerProxy.md#constructor)
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### Properties
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- [pointer](PointerProxy.md#pointer)
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### Methods
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- [pointerToPrism](PointerProxy.md#pointertoprism)
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- [setPointer](PointerProxy.md#setpointer)
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## Constructors
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### constructor
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• **new PointerProxy**<`O`\>(`currentPointer`)
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#### Type parameters
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| Name | Type |
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| :------ | :------ |
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| `O` | extends `Object` |
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#### Parameters
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| Name | Type |
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| :------ | :------ |
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| `currentPointer` | [`Pointer`](../README.md#pointer)<`O`\> |
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#### Defined in
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2023-08-10 13:48:06 +02:00
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[PointerProxy.ts:34](https://github.com/theatre-js/theatre/blob/main/packages/dataverse/src/PointerProxy.ts#L34)
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2023-08-10 13:31:54 +02:00
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## Properties
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### pointer
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• `Readonly` **pointer**: [`Pointer`](../README.md#pointer)<`O`\>
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Convenience pointer pointing to the root of this PointerProxy.
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#### Defined in
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2023-08-10 13:48:06 +02:00
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[PointerProxy.ts:32](https://github.com/theatre-js/theatre/blob/main/packages/dataverse/src/PointerProxy.ts#L32)
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2023-08-10 13:31:54 +02:00
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## Methods
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### pointerToPrism
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▸ **pointerToPrism**<`P`\>(`pointer`): [`Prism`](../interfaces/Prism-1.md)<`P`\>
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Returns a prism of the value at the provided sub-path of the proxied pointer.
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#### Type parameters
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| Name |
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| :------ |
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| `P` |
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#### Parameters
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| Name | Type |
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| :------ | :------ |
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| `pointer` | [`Pointer`](../README.md#pointer)<`P`\> |
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#### Returns
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[`Prism`](../interfaces/Prism-1.md)<`P`\>
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#### Implementation of
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[PointerToPrismProvider](../interfaces/PointerToPrismProvider.md).[pointerToPrism](../interfaces/PointerToPrismProvider.md#pointertoprism)
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#### Defined in
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2023-08-10 13:48:06 +02:00
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[PointerProxy.ts:52](https://github.com/theatre-js/theatre/blob/main/packages/dataverse/src/PointerProxy.ts#L52)
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2023-08-10 13:31:54 +02:00
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___
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### setPointer
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▸ **setPointer**(`p`): `void`
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Sets the underlying pointer.
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#### Parameters
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| Name | Type | Description |
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| :------ | :------ | :------ |
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| `p` | [`Pointer`](../README.md#pointer)<`O`\> | The pointer to be proxied. |
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#### Returns
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`void`
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#### Defined in
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2023-08-10 13:48:06 +02:00
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[PointerProxy.ts:43](https://github.com/theatre-js/theatre/blob/main/packages/dataverse/src/PointerProxy.ts#L43)
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