Name 

Description 

 

AssignedValues 

Indicates which TColumn and TColumnTitle properties have been set. 

 

Collection 

Specifies the TCollection instance to which the TCollectionItem belongs. 

 

DisplayName 

The name displayed in the Collection editor. 

 

Expandable 

Specifies whether the column can be expanded to show any child field columns. 

 

Field 

Indicates the TField instance represented by the column. 

 

Grid 

Indicates the grid that contains the column. 

 

ID 

A unique, permanent index for the item. 

 

Index 

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

 

ParentColumn 

Refers to the TColumn object that owns the column. 

 

Showing 

Indicates whether the column is showing.