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[[Category:Technical Solution]]

{{KnowledgeBase
|id=TSS000552
|platform=S60 3rd Edition, Enterprise Solutions SDK Plugin
|devices=Nokia E61
|category=Symbian C<nowiki>++</nowiki>
|subcategory=Messaging, E-mail
|creationdate=December 29, 2006
|keywords=
}}

== Overview ==
Controlling LED on Nokia E61 for incoming messages

== Description ==
The LED on the front panel of the Nokia E61 flashes to announce the arrival of new messages. This can also be controlled using Publish & Subscribe keys.<br>Solution:<br>&nbsp;&nbsp;&nbsp;&nbsp;// iProperty is of type RProperty<br>&nbsp;&nbsp;&nbsp;&nbsp;iProperty.Attach( KPropertyUidEmailLedCategory, KEmailLEDOnRequest );<br>&nbsp;&nbsp;&nbsp;&nbsp;iProperty.Subscribe( iStatus ); // subscribe to LED status changes (using an active object)<br>&nbsp;&nbsp;&nbsp;&nbsp;// to switch on LED blinking<br>&nbsp;&nbsp;&nbsp;&nbsp;iProperty.Set( 1 );<br>&nbsp;&nbsp;&nbsp;&nbsp;// to switch off LED blinking<br>&nbsp;&nbsp;&nbsp;&nbsp;iProperty.Set( 0 );<br>KPropertyUidEmailLedCategory and KEmailLEDOnRequest UIDs are defined in the emailledvalues.h header in the Enterprise Solutions SDK.<br>The Enterprise Solutions SDK is available only in Forum Nokia PRO.

[[Category:Symbian C++]][[Category:Messaging]][[Category:E-Mail]][[Category:S60 3rd Edition]]