Frequently asked question
<Menu caption="Submenu1" category="Test Addin" id="AddIns_addin.submenu1" isRootMenu="false" isShortcutMenu="false" separator="true">Instead, the separator property must be set in the following tag. The example shown is used to set the separator value to true for a Menu item:
<Menu refID="AddIns_addin.submenu1" separator="true"/>The separator tag can also be added into a Button item as shown in the following example:
<Button refID="RJSS.button2" separator="true"/>
Note: For ArcGIS for Desktop versions prior to 10.3, separators between buttons are not supported in Python add-ins.
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