addEventMarker() Method
Description
Adds new event marker to the specified group.
Note: Changes are applied only on commitEventMarkersChanges() call.
Parameters
- groupId:StringGroup id 
- eventMarker:Object or XML StringEvent marker node. See <event> node description in XML Reference or events array element description in JSON Reference for more information. 
Returns
Boolean.
Note: If the return value is true the command was processed successfully, the command failed to be processed due to component busy state otherwise.
Samples
Online HTML/JavaScript Sample
	
See also
removeEventMarker(), commitEventMarkersChanges(), addEventMarkerGroup()
