| ImageGear Professional v18.2 > API Reference Guide > Core Component API Reference > Core Component Interfaces |
The following interfaces that don't have corresponding objects are defined in ImageGear Core component:
| IIGArray Interface | Base interface for all array objects |
| IIGComponent Interface | Base interface for all ImageGear components. |
| IIGCore Interface | Base interface for IGCoreCtl Control. |
| IIGObject Interface | Base interface for all objects that can be created using CreateObject methods. |
| IIGShape Interface | Base interface for all shapes. Currently there are 3 types of shapes: rectangle, ellipse, and polygon. |