Read an element from the given inlet and continue with the given function, suspending execution if necessary. This action replaces the InHandler for the given inlet if suspension is needed and reinstalls the current handler upon receiving the OnPush() signal (before invoking the andThen function).

protected void Read<T>(
	Inlet<T> inlet,
	Action<T> andThen,
	Action onClose
)

member Read : 
        inlet : Inlet<'T> * 
        andThen : Action<'T> * 
        onClose : Action -> unit