| SetProperty(IEDA_PRP, ICMPObject) | Set a component property to the component object. |
| SetProperty(IEDA_PRP, IPackageSpecificsD) | Set a package property to the relevant package. This do not set the "has changed" flag in Step and IPCBIWindow, you can use PackagePropertyOrAttributeHasChanged and NeedToSave to set it manualy. |
| SetProperty(IEDA_PRP, ICMPObject, Boolean) | Set a component property to the component object. |
| SetProperty(String, String, ICMPObject) | Set component property with value as string. If already exists it will be overwritten. |
| SetProperty(String, String, ICMPObject, Boolean) | Set component property with value as string. If already exists it will be overwritten. |