本文整理汇总了VB.NET中System.Linq.Expressions.Expression.Property方法的典型用法代码示例。如果您正苦于以下问题:VB.NET Expression.Property方法的具体用法?VB.NET Expression.Property怎么用?VB.NET Expression.Property使用的例子?那么, 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.Property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VB.NET代码示例。
示例1: TestPropertyClass
' Add the following directive to your file:
' Imports System.Linq.Expressions
Class TestPropertyClass
Public Property Sample As Integer
End Class
Sub TestProperty()
Dim obj As New TestPropertyClass()
obj.Sample = 40
' This expression represents accessing a property.
' For static properties, the first parameter must be Nothing.
Dim propertyExpr As Expression = Expression.Property(
Expression.Constant(obj),
"sample"
)
' The following statement first creates an expression tree,
' then compiles it, and then runs it.
Console.WriteLine(Expression.Lambda(Of Func(Of Integer))(propertyExpr).Compile()())
End Sub
输出:
40