Which of the following are function variables available within an a!forEach() loop?

In the context of an a!forEach() loop in Appian, function variables provide essential information and control as the loop iterates through each element in a collection.

The first function variable, fv!itemCount, reflects the current count of the items being processed, allowing developers to know the total number of iterations and manage the flow accordingly. This is particularly useful for conditional logic that needs to react based on how many items are left to process.

Next, fv!isFirst is a boolean variable indicating whether the current iteration is the first in the loop. This can be used to apply specific logic or formatting only to the first item, such as initializing an accumulator or adding a header.

Lastly, fv!item represents the current item being processed during the iteration. This variable allows developers to perform operations or manipulations on the item at hand, such as calculations or checks.

Collectively, these three function variables enhance the capability to handle diverse scenarios within the loop, making it easier to develop dynamic and responsive applications. Hence, the option indicating that all of these function variables are available within an a!forEach() loop is correct. Such completeness in functionality is key to harnessing the full potential of iterative operations within Appian.