public static double Divide(double a, ExprBase nextExpr, EventParams envParams)
{
try
{
return(a / nextExpr.Execute(envParams));
}
catch
{
Console.WriteLine("参与计算的数据类型不匹配");
return(0);
}
}
public static double NoEqual(double a, ExprBase nextExpr, EventParams envParams)
{
try
{
return((a != nextExpr.Execute(envParams)) ? 1 : 0);
}
catch
{
Console.WriteLine("参与计算的数据类型不匹配");
return(0);
}
}
public static double Or(double a, ExprBase nextExpr, EventParams envParams)
{
try
{
if (Convert.ToBoolean(a))
{
return(1);
}
if (Convert.ToBoolean(nextExpr.Execute(envParams)))
{
return(1);
}
return(0);
}
catch
{
Console.WriteLine("参与计算的数据类型不匹配");
return(0);
}
}
protected override double CalcResult(EventParams runParams)
{
return(val.Execute(runParams));
}