SFSEvent.OnUserVariablesUpdateDelegate Delegate

Dispatched when a user in the current room updates his/her User Variables.

Declaration Syntax

Visual Basic

Visual C++

public delegate void OnUserVariablesUpdateDelegate(
	User user,
	Hashtable changedVars
)

Public Delegate Sub OnUserVariablesUpdateDelegate ( _
	user As User, _
	changedVars As Hashtable _
)

public delegate void OnUserVariablesUpdateDelegate(
	User^ user, 
	Hashtable^ changedVars
)

Parameters

user (User): the User object representing the user who updated his/her variables.

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 User Variables.

CopyC#

SFSEvent.onUserVariablesUpdate += OnUserVariablesUpdate;

public void OnUserVariablesUpdate(User user, Hashtable changedVars)
{
    // We assume that each user has px and py variables representing the users's avatar coordinates in a 2D environment

    if (changedVars["px"] != null || changedVars["py"] != null)
    {
        Trace.WriteLine("User " + user.GetName() + " moved to new coordinates:");
        Trace.WriteLine("\t px: " + user.GetVariable("px"));
        Trace.WriteLine("\t py: " + user.GetVariable("py"));
    }
}