A critical vulnerability was discovered in React Server Components (Next.js). Our systems remain protected but we advise to update packages to newest version. Learn More

How to limit number of elements in ILIST

Vote:
 

I need to add only 4 elements in IList. How can I do that?

[CultureSpecific]
[Display(Name = "Items", GroupName = PropertyGroupNames.Content, Order = 20)]
[EditorDescriptor(EditorDescriptorType = typeof(AnswerListPropertyDescriptor))]

public virtual IList<AnswerBlock> Answers { get; set; }

I tried to use [MaxLength(4)] but its not working. Please help?

#223846
Jun 05, 2020 5:34
Vote:
 

I solved this issue by adding 

[ListItems(4)]

attribute.

[CultureSpecific]
[Display(Name = "Items", GroupName = PropertyGroupNames.Content, Order = 20)]
[EditorDescriptor(EditorDescriptorType = typeof(AnswerListPropertyDescriptor))]
[ListItems(4)]

public virtual IList<AnswerBlock> Answers { get; set; }

This works.

#223848
Jun 05, 2020 6:30
This topic was created over six months ago and has been resolved. If you have a similar question, please create a new topic and refer to this one.
* You are NOT allowed to include any hyperlinks in the post because your account hasn't associated to your company. User profile should be updated.