OpenFileMapping

OpenFileMapping

VB聲明

Declare Function OpenFileMapping Lib "kernel32" Alias "OpenFileMappingA" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal lpName As String) As Long

說明

打開一個(gè)現(xiàn)成的文件映射對(duì)象

返回值

Long，指定文件映射對(duì)象的句柄。零表示出錯(cuò)。會(huì)設(shè)置GetLastError

參數(shù)表

參數(shù)

類型及說明

dwDesiredAccess

Long，帶有前綴FILE_MAP_???的一個(gè)常數(shù)。參考MapViewOfFile函數(shù)的dwDesiredAccess參數(shù)的說明

bInheritHandle

Long，如這個(gè)函數(shù)返回的句柄能由當(dāng)前進(jìn)程啟動(dòng)的新進(jìn)程繼承，則這個(gè)參數(shù)為TRUE

lpName

String，指定要打開的文件映射對(duì)象名稱

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