It is an area that does not appear on the form, is used only for processing. The value change action of the field that can be written and readable can be used.
Hidden Field tool icon at Toolbox
How it looks like on the Canvas (then, it disappears)
Properties of the form tool;
Name: The name of the tool will be written here.
Max Character: The maximum number of characters that can be entered into the field.
Description: The section where the description of the field can be written.
Form Only: The information entered in the tool is not saved to SQL, but only in form.
When the value changes: Assign an “Action” as on value changes handler. For more information please click here.
You can assign values to the Hidden Field tool with the action of the numeric box.
Also, An action of the Hidden Field tool is shown below. This action makes the Numeric Box is assigned a value.
A field that is not visible on the form is only used for processing. The value can be written and read into the field and the value change action of the field can be used. For the action added to the hidden field to work, it is necessary to give a value to the hidden field.