@sabinmarcu/observableFunctionsobservableFromobservableFrom CallableobservableFrom<T>(value: T): Observable<T>Create a static observable (only has one initial value, does not change) from a given valueType parametersTType of input observableParametersvalue: TThe value to be converted into a static observableReturns Observable<T>
Create a static observable (only has one initial value, does not change) from a given value