本文整理匯總了C#中System.Linq.Expressions.Expression.Continue方法的典型用法代碼示例。如果您正苦於以下問題:C# Expression.Continue方法的具體用法?C# Expression.Continue怎麽用?C# Expression.Continue使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Linq.Expressions.Expression
的用法示例。
在下文中一共展示了Expression.Continue方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
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);
輸出:
Loop Loop Loop