本文整理匯總了VB.NET中System.Linq.Expressions.Expression.Empty方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET Expression.Empty方法的具體用法？VB.NET Expression.Empty怎麽用？VB.NET Expression.Empty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.Empty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VB.NET代碼示例。
示例1:
' Add the following directive to your file:
' Imports System.Linq.Expressions
' This statement creates an empty expression.
Dim emptyExpr As DefaultExpression = Expression.Empty()
' An empty expression can be used where an expression is expected but no action is desired.
' For example, you can use an empty expression as the last expression in a block expression.
' In this case, the block expression's return value is void.
Dim emptyBlock = Expression.Block(emptyExpr)