本文整理汇总了C#中System.Linq.Expressions.Expression.Continue方法的典型用法代码示例。如果您正苦于以下问题:C# Expression.Continue方法的具体用法?C# Expression.Continue怎么用?C# Expression.Continue使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Linq.Expressions.Expression
的用法示例。
在下文中一共展示了Expression.Continue方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: typeof
// Add the following directive to your file:
// using System.Linq.Expressions;
// A label that is used by a break statement and a loop.
LabelTarget breakLabel = Expression.Label();
// A label that is used by the Continue statement and the loop it refers to.
LabelTarget continueLabel = Expression.Label();
// This expression represents a Continue statement.
Expression continueExpr = Expression.Continue(continueLabel);
// A variable that triggers the exit from the loop.
ParameterExpression count = Expression.Parameter(typeof(int));
// A loop statement.
Expression loopExpr = Expression.Loop(
Expression.Block(
Expression.IfThen(
Expression.GreaterThan(count, Expression.Constant(3)),
Expression.Break(breakLabel)
),
Expression.PreIncrementAssign(count),
Expression.Call(
null,
typeof(Console).GetMethod("WriteLine", new Type[] { typeof(String) }),
Expression.Constant("Loop")
),
continueExpr,
Expression.PreDecrementAssign(count)
),
breakLabel,
continueLabel
);
// The following statement first creates an expression tree,
// then compiles it, and then runs it.
// Without the Continue statement, the loop would go on forever.
Expression.Lambda<Action<int>>(loopExpr, count).Compile()(1);
输出:
Loop Loop Loop