The Value Output block is used to provide an output value from a sub-flow to the calling flow. It represents a value that is collected inside the sub-flow and then exposed so that other blocks outside the sub-flow can use it.
Note: The screenshot on this page uses the Elegance Design, introduced in 2025.3. If you are using an earlier version, your layout may look different.
Quick-start
Drag Value Output onto the canvas.
Specify the basic parameters required for this block to operate: Output.
Run the flow when it’s ready.
Building block parameters
Parameters
Block header
The block header shows the current name of the Value Output block. You can rename it at any time by double-clicking the header and typing a new title, which helps keep sub-flows readable and easier to understand.
Output
The Output parameter defines the value that the sub-flow will return to the calling flow. Inside the sub-flow, you connect this Output parameter to the property of the block that produces the value you want to expose. When the sub-flow is used, that connected value is then available outside the sub-flow and can be mapped to the desired property of the blocks that consume it.