Program Flow Nodes

Case Structure
Contains one or more subdiagrams, or cases, exactly one of which executes when the structure executes.
Disable Structure
Contains one or more subdiagrams, or cases, of which only the enabled subdiagram executes.
Discrete Delay
Delays the input value by a specified value.
Feedback Node
Stores data from one execution to the next.
First Call?
Indicates whether the diagram or subdiagram containing this node is running for the first time since the top-level caller began execution.
For Loop
Executes its subdiagram n times.
Select
Returns one of two specified values depending on a Boolean value.
Timer Count
Returns the value of the timer. Conref <swabstract> from the G Dataflow topic: GUID-82577A1B-A741-40A0-ABD3-16AF18F2AC60