本文整理匯總了VB.NET中System.Diagnostics.Trace.WriteIf方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET Trace.WriteIf方法的具體用法？VB.NET Trace.WriteIf怎麽用？VB.NET Trace.WriteIf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.Diagnostics.Trace的用法示例。
在下文中一共展示了Trace.WriteIf方法的4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: MyErrorMethod
' Class-level declaration.
' Create a TraceSwitch.
Private Shared generalSwitch As New TraceSwitch("General", "Entire Application")
Public Shared Sub MyErrorMethod(myObject As Object, category As String)
' Write the message if the TraceSwitch level is set to Verbose.
Trace.WriteIf(generalSwitch.TraceVerbose, myObject.ToString() & _
" is not a valid object for category: ", category)
' Write a second message if the TraceSwitch level is set to Error or higher.
Trace.WriteLineIf(generalSwitch.TraceError, _
" Please use a different category.")
End Sub示例2: MyErrorMethod
' Class-level declaration.
' Create a TraceSwitch.
Private Shared generalSwitch As New TraceSwitch("General", "Entire Application")
Public Shared Sub MyErrorMethod(myObject As Object, category As String)
' Write the message if the TraceSwitch level is set to Verbose.
Trace.WriteIf(generalSwitch.TraceVerbose, myObject, category)
' Write a second message if the TraceSwitch level is set to Error or higher.
Trace.WriteLineIf(generalSwitch.TraceError, _
" Object is not valid for this category.")
End Sub示例3: MyErrorMethod
' Class-level declaration.
' Create a TraceSwitch.
Private Shared generalSwitch As New TraceSwitch("General", "Entire Application")
Public Shared Sub MyErrorMethod(myObject As Object)
' Write the message if the TraceSwitch level is set to Error or higher.
Trace.WriteIf(generalSwitch.TraceError, myObject)
' Write a second message if the TraceSwitch level is set to Verbose.
Trace.WriteLineIf(generalSwitch.TraceVerbose, _
" is not a valid value for this method.")
End Sub示例4: MyErrorMethod
' Class-level declaration.
' Create a TraceSwitch.
Private Shared generalSwitch As New TraceSwitch("General", "Entire Application")
Public Shared Sub MyErrorMethod()
' Write the message if the TraceSwitch level is set to Error or higher.
Trace.WriteIf(generalSwitch.TraceError, "My error message. ")
' Write a second message if the TraceSwitch level is set to Verbose.
Trace.WriteLineIf(generalSwitch.TraceVerbose, "My second error message.")
End Sub