Beispiel #1
0
 internal T Execute()
 {
     if (this.func == null)
     {
         EnumerableRewriter rewriter = new EnumerableRewriter();
         this.func = Expression.Lambda <Func <T> >(rewriter.Visit(this.expression), (IEnumerable <ParameterExpression>)null).Compile();
     }
     return(this.func());
 }
 private IEnumerator <T> GetEnumerator()
 {
     if (this.enumerable == null)
     {
         EnumerableRewriter rewriter = new EnumerableRewriter();
         Expression <Func <IEnumerable <T> > > expression2 = System.Linq.Expressions.Expression.Lambda <Func <IEnumerable <T> > >(rewriter.Visit(this.expression), (IEnumerable <ParameterExpression>)null);
         this.enumerable = expression2.Compile()();
     }
     return(this.enumerable.GetEnumerator());
 }