MemoryDeviceFile
Functions
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size_t |
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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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MemoryDeviceFile()
