История страницы

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Add a new element to the collection using the action «Add element».
Set the parameter «Collection» for the action «Add element 4». Click on the button with three dots, and then select «Add element 3» from the robot’s actions. Image RemovedImage Added
Set the parameter «Value» for the action «Add element 4». Click on the button with three dots, and then click the button - call the expression constructor.
In the pop-up window, select: «Operations/Arithmetic/+» Addition» and double-click the implementation of the action using the left mouse button:
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Additional fields for setting operand values will appear in the upper-left corner:
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In the field of the first operand of the operation «+»«Addition», we need to extract the first element from the collection. To do this:

Select the field of the first operand by placing the mouse cursor either to the left or right of the field and left-click LMB it once - the field will be selected with blue stripes on the left and right sides of it;
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Choose the action «Get value by index» from the group «Collections»;
Double-click LMB on the implementation of the action to get the panel for setting the parameters of the action «Get value by index 1»;
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Set the collection for the first operand of the action «Get value by index 1» through the button with three dots, and then the button indicated in the screenshot, and select the resource variable C from the robot’s robot actions;
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Set the index for the first operand of the action «Get value by index 1» as 0;
We get the ready first operand of the operation «+»«Addition»:
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