2.9 KiB
2.9 KiB
@theatre/dataverse / PointerProxy
Class: PointerProxy<O>
Allows creating pointer-prisms where the pointer can be switched out.
Remarks
This allows reacting not just to value changes at a certain pointer, but changes to the proxied pointer too.
Type parameters
| Name | Type |
|---|---|
O |
extends Object |
Implements
Table of contents
Constructors
Properties
Methods
Constructors
constructor
• new PointerProxy<O>(currentPointer)
Type parameters
| Name | Type |
|---|---|
O |
extends Object |
Parameters
| Name | Type |
|---|---|
currentPointer |
Pointer<O> |
Defined in
Properties
_currentPointerBox
• Private Readonly _currentPointerBox: Atom<Pointer<O>>
Defined in
pointer
• Readonly pointer: Pointer<O>
Convenience pointer pointing to the root of this PointerProxy.
Remarks
Allows convenient use of pointerToPrism and val.
Defined in
Methods
pointerToPrism
▸ pointerToPrism<P>(pointer): Prism<P>
Returns a prism of the value at the provided sub-path of the proxied pointer.
Type parameters
| Name |
|---|
P |
Parameters
| Name | Type |
|---|---|
pointer |
Pointer<P> |
Returns
Prism<P>
Implementation of
PointerToPrismProvider.pointerToPrism
Defined in
setPointer
▸ setPointer(p): void
Sets the underlying pointer.
Parameters
| Name | Type | Description |
|---|---|---|
p |
Pointer<O> |
The pointer to be proxied. |
Returns
void