Need Help:delphi access WMI --how to modify the property

I'm use delphi 7.0 + WbemScripting_TLB.pas access WMI.
      I can read the property's value, but unknown howto modify proerty's
value.
      how to use SWBemObject.Put_ method??
      need your help, thank's.

     attach my code.
----------------------------------------------------------------------------
//......
      Locator := CoSWbemLocator.Create;
//.....
      Services :=  Locator.ConnectServer('', 'root\......
//.....
      wmiObject := IUnknown(TempObj) as SWBemObject;
      propSet   := wmiObject.Properties_;
      propEnum := (propSet._NewEnum) as IEnumVariant;
      Set_v := 'XX'+'...';
      //get property list
      while (propEnum.Next(1, TempObj, Value) = S_OK) do begin
        wmiProp  := IUnknown(TempObj) as SWBemProperty;

          case wmiProp.CIMType of
          wbemCimtypeString:
          begin
            //select value into Temp_S, success.
            Temp_S := Temp_S+wmiProp.Name+':'+wmiProp.Get_Value()+#13#10;
            wmiProp.Set_Value(Set_v);

//=============
            wmiObject.Put_(0,null); //Error! ---need help how to use SWBemObject.Put_??

//=============
          end;
        end
//......
----------------------------------------------------------------------------
biniyiAsked:
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Melih SARICAConnect With a Mentor OwnerCommented:
Did u use the value property for ur variable wmiProp

i mean
..
wmiProp.value := 0;
....

WbemProperty has a property called value and its both used for getting and setting value..




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