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I want to Input multiple vales in an attribute but i can't find the perfect solution. i want like following Image . I Have tried with Dynamic Select List but it is not Multipick list and when I use it give me "Only Boolean, Integer or String attributes may be exposed in design files.: Source " Error

  • Please elaborate you requirement and also post how far you've reached. – Mohit Arora Aug 9 '17 at 9:18
  • I have use dynamic picklist . <design:component > <design:attribute name="mycustomlist" datasource="apex://MyCustomPickList" /> </design:component> – Raghuveer Singh Rawat Aug 9 '17 at 9:23
  • Have you tried using type="String[]"? If not, can you not use a multi-select picklist here? – Mohit Arora Aug 9 '17 at 9:29
  • yes but it give me error "Only Boolean, Integer or String attributes may be exposed in design files.: Source" – Raghuveer Singh Rawat Aug 9 '17 at 9:41
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    these are all things you should have included in your post initially. please update accordingly, alongside any specific requirements and context. – glls Aug 9 '17 at 12:56
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This is not possible so far. You can only have attributes of type Integer, String, or Boolean as described here.

You can have dynamic picklist values, but not multi-picklist. Have a look here.

You can still create an idea for it and post the link on this thread.

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