::OpenExisting Method (String)
Opens an existing memory-mapped file that has the specified name in system memory.
static MemoryMappedFile^ OpenExisting(
Parameters mapName Type: System ::String
The name of the memory-mapped file to open.
The memory-mapped file can be either a persisted memory-mapped file (associated with a file on disk) or non persisted.
Opening a Persisted Memory-Mapped File
The following example opens a memory-mapped file named
ImgA that has already been created from a file on disk (as shown in the example for the method). CreateFromFile(String)
No code example is currently available or this language may not be supported.
Opening a Non-Persisted Memory-Mapped File
The following example opens a memory-mapped file used for inter-process communication. This code example is part of a larger example provided for the
method. CreateNew(String, Int64) .NET Framework
Supported in: 4.5.2, 4.5.1, 4.5, 4
.NET Framework Client Profile
Supported in: 4
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.