| ComObject(TComponent) | public | Interface reference implemented by the component | 
| ComponentCount(TComponent) | public | Count of owned components | 
| ComponentIndex(TComponent) | public | Index of component in it's owner's list. | 
| Components(TComponent) | public | Indexed list (zero-based) of all owned components. | 
| ComponentState(TComponent) | public | Current component's state. | 
| ComponentStyle(TComponent) | public | Current component's style. | 
| DesignInfo(TComponent) | public | Information for IDE designer. | 
| DesignOffset(TDataModule) | public | Position property needed for manipulation in an IDE. | 
| DesignPPI(TDataModule) | public | Design Time PPI | 
| DesignSize(TDataModule) | public | Size property needed for manipulation in an IDE. | 
| Name(TComponent) | published | Name of the component. | 
| OldCreateOrder(TDataModule) | published | Determines when OnCreate and OnDestroy are triggered. | 
| Owner(TComponent) | public | Owner of this component. | 
| Tag(TComponent) | published | Tag value of the component. | 
| VCLComObject(TComponent) | public | Not implemented. |