Interface HvAsyncParams<T, I>

asynchronous function that will be called to calculate the value. it also memorize used hyper-values and recalculate again if they change.

initial value of result hyper-value. keep in mind that asynchronous function usually is not set when hyper-value is returned. By default initial value will be undefined

asynchronous function to be called when a new value written into the hyper-value. comparing to update: it takes a new value and called to only approve that new value. there can be set either set or update not both of them.

asynchronous function to be called when a new value written into the hyper-value. comparing to set: it takes a new value and set the hyper-value to resolved value. there can be set either set or update not both of them.