CreateOrOpen() [3/3]

static MemoryMappedFile System.IO.MemoryMappedFiles.MemoryMappedFile.CreateOrOpen ( string mapName, long capacity, MemoryMappedFileAccess access, MemoryMappedFileOptions options, HandleInheritability inheritability )

inlinestatic

Definition at line 250 of file MemoryMappedFile.cs.

    {
        if (mapName == null)
        {
            throw new ArgumentNullException("mapName", System.SR.ArgumentNull_MapName);
        }
        if (mapName.Length == 0)
        {
            throw new ArgumentException(System.SR.Argument_MapNameEmptyString);
        }
        if (capacity <= 0)
        {
            throw new ArgumentOutOfRangeException("capacity", System.SR.ArgumentOutOfRange_NeedPositiveNumber);
        }
        if (IntPtr.Size == 4 && capacity > uint.MaxValue)
        {
            throw new ArgumentOutOfRangeException("capacity", System.SR.ArgumentOutOfRange_CapacityLargerThanLogicalAddressSpaceNotAllowed);
        }
        if (access < MemoryMappedFileAccess.ReadWrite || access > MemoryMappedFileAccess.ReadWriteExecute)
        {
            throw new ArgumentOutOfRangeException("access");
        }
        if (((uint)options & 0xFBFFFFFFu) != 0)
        {
            throw new ArgumentOutOfRangeException("options");
        }
        if (inheritability < HandleInheritability.None || inheritability > HandleInheritability.Inheritable)
        {
            throw new ArgumentOutOfRangeException("inheritability");
        }
        SafeMemoryMappedFileHandle handle = ((access != MemoryMappedFileAccess.Write) ? CreateOrOpenCore(mapName, inheritability, access, options, capacity) : OpenCore(mapName, inheritability, access, createOrOpen: true));
        return new MemoryMappedFile(handle);
    }

References System.IO.MemoryMappedFiles.MemoryMappedFile.MemoryMappedFile(), System.SR.Argument_MapNameEmptyString, System.SR.ArgumentNull_MapName, System.SR.ArgumentOutOfRange_CapacityLargerThanLogicalAddressSpaceNotAllowed, System.SR.ArgumentOutOfRange_NeedPositiveNumber, System.capacity, System.IO.MemoryMappedFiles.MemoryMappedFile.CreateOrOpenCore(), System.handle, System.IO.MemoryMappedFiles.MemoryMappedFile.OpenCore(), System.options, and System.IntPtr.Size.