This blog demonstrates how to use Item Types Native, COM and Managed API's for following operations:

1.  Create Item type Library, Item Type and Property
2.  Read default value of already available property
3.  Update the default value of already available property
4.  Attach item type to an element
5.  Read/Update properties of Array, Struct and Array of Struct type  
6.  Detach item from an element
7.  Delete item type property, item type and item…

This blog provides code snippets that demonstrate how to use EC Expression with properties:

Expressions currently work with Primitive properties. They do not support Struct or Array type of properties.Below steps explain how to use Managed and Native EC Expression API’s with EC Property:

1. Set EC Expression in item type property definition.
2. Set EC Expression Failure value in item type property definition.
3. Get EC…