18 lines
294 B
TypeScript
18 lines
294 B
TypeScript
|
import AbstractDerivation from './AbstractDerivation'
|
||
|
|
|
||
|
|
export default class ConstantDerivation<V> extends AbstractDerivation<V> {
|
||
|
|
_v: V
|
||
|
|
|
||
|
|
constructor(v: V) {
|
||
|
|
super()
|
||
|
|
this._v = v
|
||
|
|
return this
|
||
|
|
}
|
||
|
|
|
||
|
|
_recalculate() {
|
||
|
|
return this._v
|
||
|
|
}
|
||
|
|
|
||
|
|
_reactToDependencyBecomingStale() {}
|
||
|
|
}
|