componentInstance summary
Inheritance Element object (../Element_object/element_summary.md) > Instance object (../Instance_object/instance_summary.md) > SymbolInstance object (../SymbolInstance_object/symbolInstance_summary.md) > ComponentInstance object
#### Availability
Flash MX 2004.
#### Description
TheComponentInstance object is a subclass of the SymbolInstance object and represents a component in a frame (see SymbolInstance object (../SymbolInstance_object/symbolInstance_summary.md)).
#### Property summary
In addition to all the properties of the SymbolInstance object (../SymbolInstance_object/symbolInstance_summary.md), the ComponentInstance object has the following property:
| Property | Description |
|---------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------|
| componentInstance.parameters (../ComponentInstance_object/componentInstance.md) | Read-only; an array of ActionScript 2.0 properties that are accessible from the component Property inspector. |
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