本文整理匯總了VB.NET中System.IO.MemoryMappedFiles.MemoryMappedFile.CreateNew方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET MemoryMappedFile.CreateNew方法的具體用法?VB.NET MemoryMappedFile.CreateNew怎麽用?VB.NET MemoryMappedFile.CreateNew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.IO.MemoryMappedFiles.MemoryMappedFile
的用法示例。
在下文中一共展示了MemoryMappedFile.CreateNew方法的3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: Module1
' 導入命名空間
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
' 導入命名空間
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
' 導入命名空間
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