MemoryMappedFile.OpenExisting Method (String)
Opens an existing memory-mapped file that has the specified name in system memory.
Assembly: System.Core (in System.Core.dll)
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 CreateFromFile(String) method).
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 CreateNew(String, Int64) method.
Available since 4.0