MemoryDeviceFile
Functions
MemoryDeviceFile |
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~MemoryDeviceFile |
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MemoryDeviceFile |
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| MemoryDeviceFile & | operator= |
| bool | IsValid |
| size_t | Size |
| size_t | Read |
| void | SeekToBeginning |
Detailed Description
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class
MemoryDeviceFile The MemoryDevice class is an in-memory virtual file used for sandboxing file IO. These objects can be obtained from a MemoryDevice object by calling
MemoryDevice::OpenFileForReading.Public Functions
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MemoryDeviceFile() Creates an invalid memory device file.
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~MemoryDeviceFile()
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MemoryDeviceFile(MemoryDeviceFile &&source) = default Move construction. The source file will become invalid.
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MemoryDeviceFile &
operator=(MemoryDeviceFile &&source) = default Move assignment. The source file will become invalid.
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inline bool
IsValid() const Determines if this is a valid file object.
Returns: true if the file is valid, or false if it not. A moved-from file object will be invalid.
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size_t
Size() const Query the size of the file.
Returns: The size, in bytes, of the given file.
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size_t
Read(uint8_t *buffer, size_t num_bytes) Read bytes from the file
Returns: The number of bytes read.
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void
SeekToBeginning() Resets the file such that the next Read operation will start at the beginning.
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