Name 

Description 

 

Collection 

Specifies the TCollection instance to which the TCollectionItem belongs. 

 

DisplayName 

The name displayed in the Collection editor. 

 

FieldExpression 

Provides access to either a list of field names or an index expression. 

 

ID 

A unique, permanent index for the item. 

 

Index 

Returns the item's position in the Items array of TCollection.