These modules control the flow of execution in a visual program.

• Done -- Specifies whether an executing loop should terminate.

• Execute -- Allows the user to change the execution state of a visual program without using the Execute pull-down menu in the user interface.

• First -- Indicates whether the current iteration of the loop is the first.

• ForEachmember -- Initiates a loop for each member of a group or item in an array.

• ForEachN -- Iterates through a specified set of integers.

• Get -- Retrieves an object from the cache.

• Route -- Routes an Object through selector-specified output paths.

• Set -- Places an object in the cache.

• Switch -- Switches the output between a list of inputs.