本文整理汇总了VB.NET中System.IO.MemoryMappedFiles.MemoryMappedFile.CreateNew方法的典型用法代码示例。如果您正苦于以下问题：VB.NET MemoryMappedFile.CreateNew方法的具体用法？VB.NET MemoryMappedFile.CreateNew怎么用？VB.NET MemoryMappedFile.CreateNew使用的例子？那么恭喜您, 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.IO.MemoryMappedFiles.MemoryMappedFile的用法示例。
在下文中一共展示了MemoryMappedFile.CreateNew方法的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: Module1
' 导入命名空间
Imports System.IO
Imports System.IO.MemoryMappedFiles
Imports System.Threading
Module Module1
' Process A:
Sub Main()
Using mmf As MemoryMappedFile = MemoryMappedFile.CreateNew("testmap", 10000)
Dim mutexCreated As Boolean
Dim mTex As Mutex = New Mutex(True, "testmapmutex", mutexCreated)
Using Stream As MemoryMappedViewStream = mmf.CreateViewStream()
Dim writer As BinaryWriter = New BinaryWriter(Stream)
writer.Write(1)
End Using
mTex.ReleaseMutex()
Console.WriteLine("Start Process B and press ENTER to continue.")
Console.ReadLine()
Console.WriteLine("Start Process C and press ENTER to continue.")
Console.ReadLine()
mTex.WaitOne()
Using Stream As MemoryMappedViewStream = mmf.CreateViewStream()
Dim reader As BinaryReader = New BinaryReader(Stream)
Console.WriteLine("Process A says: {0}", reader.ReadBoolean())
Console.WriteLine("Process B says: {0}", reader.ReadBoolean())
Console.WriteLine("Process C says: {0}", reader.ReadBoolean())
End Using
mTex.ReleaseMutex()
End Using
End Sub
End Module示例2: Main
' 导入命名空间
Imports System.IO
Imports System.IO.MemoryMappedFiles
Imports System.Threading
Module Module1
' Process B:
Sub Main()
Try
Using mmf As MemoryMappedFile = MemoryMappedFile.OpenExisting("testmap")
Dim mTex As Mutex = Mutex.OpenExisting("testmapmutex")
mTex.WaitOne()
Using Stream As MemoryMappedViewStream = mmf.CreateViewStream(1, 0)
Dim writer As BinaryWriter = New BinaryWriter(Stream)
writer.Write(0)
End Using
mTex.ReleaseMutex()
End Using
Catch noFile As FileNotFoundException
Console.WriteLine("Memory-mapped file does not exist. Run Process A first." & vbCrLf & noFile.Message)
End Try
End Sub
End Module示例3: Main
' 导入命名空间
Imports System.IO
Imports System.IO.MemoryMappedFiles
Imports System.Threading
Module Module1
' Process C:
Sub Main()
Try
Using mmf As MemoryMappedFile = MemoryMappedFile.OpenExisting("testmap")
Dim mTex As Mutex = Mutex.OpenExisting("testmapmutex")
mTex.WaitOne()
Using Stream As MemoryMappedViewStream = mmf.CreateViewStream(2, 0)
Dim writer As BinaryWriter = New BinaryWriter(Stream)
writer.Write(1)
End Using
mTex.ReleaseMutex()
End Using
Catch noFile As FileNotFoundException
Console.WriteLine("Memory-mapped file does not exist. Run Process A first, then B." & vbCrLf & noFile.Message)
End Try
End Sub
End Module