public override void Prepare()
{
base.Prepare();
if (!(Operand1.GetResultType() == SimpleTypes.String && Operand2.GetResultType() == SimpleTypes.String))
{
TypesException();
}
if (!Operand2.OnlyOnline())
{
OperandOnlyConstException(2);
}
SetResultType(SimpleTypes.Boolean);
GetBoolResultOut = CalcAsBool;
}
