本文整理汇总了VB.NET中System.Diagnostics.Contracts.ContractArgumentValidatorAttribute类的典型用法代码示例。如果您正苦于以下问题：VB.NET ContractArgumentValidatorAttribute类的具体用法？VB.NET ContractArgumentValidatorAttribute怎么用？VB.NET ContractArgumentValidatorAttribute使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ContractArgumentValidatorAttribute类的3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: NotNull
Class ValidationHelper
Public Shared Sub NotNull(argument As Object, parameterName As String)
If argument Is Nothing Then
Throw New ArgumentNullException(parameterName,
"The parameter cannot be null.")
End If
End Sub
End Class
Module Example
Public Sub Execute(value As String)
ValidationHelper.NotNull(value, "value")
' Body of method goes here.
End Sub
End Module示例2: NotNull
' 导入命名空间
Imports System.Diagnostics.Contracts
Class ValidationHelper
<ContractArgumentValidator>
Public Shared Sub NotNull(argument As Object, parameterName As String)
If argument Is Nothing Then
Throw New ArgumentNullException(parameterName,
"The parameter cannot be null.")
Contract.EndContractBlock()
End If
End Sub
End Class示例3: NotNull
' 导入命名空间
Imports System.Diagnostics.Contracts
Class ValidationHelper
<ContractArgumentValidator>
Public Shared Sub NotNull(argument As Object, parameterName As String)
If argument Is Nothing Then
Throw New ArgumentNullException(parameterName,
"The parameter cannot be null.")
Contract.EndContractBlock()
End If
End Sub
<ContractArgumentValidator>
Public Shared Sub InRange(array() As Object, index As Integer,
arrayName As String, indexName As String)
NotNull(array, arrayName)
If index < 0 Then
Throw New ArgumentOutOfRangeException(indexName,
"The index cannot be negative.")
End If
If index >= array.Length Then
Throw New ArgumentOutOfRangeException(indexName,
"The index is outside the bounds of the array.")
End If
Contract.EndContractBlock()
End Sub
End Class
Module Example
Public Sub Execute(data() As Object, position As Integer)
ValidationHelper.InRange(data, position, "data", "position")
' Body of method goes here.
End Sub
End Module