public static Expression <Func <T, bool> > Or <T>(this Expression <Func <T, bool> > first, Expression <Func <T, bool> > second)
{
return(first.Compose(second, Expression.OrElse));
}
public static Expression <Func <T, bool> > And <T>(this Expression <Func <T, bool> > expr1,
Expression <Func <T, bool> > expr2)
{
return(expr1.Compose(expr2, Expression.And));
}
public static Expression <Func <T, bool> > And <T>(this Expression <Func <T, bool> > first, Expression <Func <T, bool> > second)
{
return(first.Compose(second, Expression.AndAlso));
}
