public static IEnumerable <TSource> XWhere <TSource>(this IEnumerable <TSource> @this, Func <WhereHelperE <TSource>, WhereExp <TSource> > build)
{
var helper = new WhereHelperE <TSource>(@this);
var exp = build(helper).Exp;
return(@this.Where(exp.Compile()));
}
public static IEnumerable <TSource> XWhere <TSource>(this IEnumerable <TSource> @this, Func <WhereHelperE <TSource>, WhereExp <TSource> > build)
{
var helper = new WhereHelperE <TSource>(@this);
var whereExp = build(helper);
if (whereExp?.Exp != null)
{
return(@this.Where(whereExp.Exp.Compile()));
}
else
{
return(@this);
}
}
