SFSEvent.OnRoomVariablesUpdateDelegate Delegate

Dispatched when Room Variables are updated.
A user receives this notification only from the room(s) where he/she is currently logged in. Also, only the variables that changed are transmitted.

Declaration Syntax

Visual Basic

Visual C++

public delegate void OnRoomVariablesUpdateDelegate(
	Room room,
	Hashtable changedVars
)

Public Delegate Sub OnRoomVariablesUpdateDelegate ( _
	room As Room, _
	changedVars As Hashtable _
)

public delegate void OnRoomVariablesUpdateDelegate(
	Room^ room, 
	Hashtable^ changedVars
)

Parameters

room (Room): the Room object representing the room where the update took place.

changedVars (Hashtable): a Hashtable with the names of the changed variables as keys.

Remarks

NOTE:
the changedVars array contains the names of the changed variables only, not the actual values. To retrieve them the GetVariable(String) / GetVariables()()() methods can be used.

Version:
SmartFoxServer Basic / Pro

Examples

The following example shows how to handle an update in Room Variables.

CopyC#

SFSEvent.onRoomVariablesUpdate += OnRoomVariablesUpdate;

public void OnRoomVariablesUpdate(Room room, Hashtable changedVars)
{
    // Iterate on the 'changedVars' Hashtable to check which variables were updated
    foreach (string v in changedVars.Keys)
        Trace.WriteLine(v + " room variable was updated; new value is: " + room.getVariable(v));
}