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Flags to be used when opening a file for via IPlatformFile::OpenMappedEx
| Name | EOpenMappedFlags |
| Type | enum |
| Header File | /Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformFile.h |
| Include Path | #include "GenericPlatform/GenericPlatformFile.h" |
Syntax
enum EOpenMappedFlags
{
None = 0,
OpenForWrite = 1 << 0,
OpenExisting = 1 << 1,
AllowWrite = 1 << 2,
AllowRead = 1 << 3,
AllowDelete = 1 << 4,
}
Values
| Name | Remarks |
|---|---|
| None | |
| OpenForWrite | Allow the handle to be written to via the memory map. |
| OpenExisting | If the file already exists, do not replace it. Only applies if OpenForWrite is set. |
| AllowWrite | Allow other handles/processes to write to this file. |
| AllowRead | On certain platforms allow other handles/processes to read from this file as well. |
| AllowDelete | Allow the file to be deleted or renamed while keeping this handle valid for reading |