Specifies the spacing between items in the group.

Property Type:
Static
A Static property can be made Dynamic (to control the value from a rule).
See Change a Static Property to a Dynamic Property.
When the control is added the Default Value of this property will be set to 4.
To change the default Static value:
Ensure the property is a static property (It will display the gray orb alongside the property name).
The default value of the static property can be changed by:
To build a rule to control the value:
See Build a Rule for the Dynamic Property.
When referencing the value of the property the following Hierarchical Reference is applied to the control:
Value set in Form Designer. Static properties can be made Dynamic by double clicking the gray radio button.