public bool PutSettingDouble(string key, double doublevalue)
 {
     return(registerclass.PutSettingDouble(key, doublevalue));
 }
 static public bool PutSettingDouble(string key, double doublevalue, TConn conn = null)
 {
     return(RegisterPut(cn => { var reg = new SQLExtRegister(cn); return reg.PutSettingDouble(key, doublevalue); }, conn));
 }