XII Release 0.1.0
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xiiMemoryStreamWriter Class Reference

A writer which can access a memory stream. More...

#include <MemoryStream.h>

Inheritance diagram for xiiMemoryStreamWriter:
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Public Member Functions

 xiiMemoryStreamWriter (xiiMemoryStreamStorageInterface *pStreamStorage=nullptr)
 Pass the memory storage object to which to write to.
 
void SetStorage (xiiMemoryStreamStorageInterface *pStreamStorage)
 Sets the storage object upon which to operate. Resets the write position to the end of the storage stream. Pass nullptr if you want to detach from any previous storage stream, for example to ensure its reference count gets properly reduced.
 
virtual xiiResult WriteBytes (const void *pWriteBuffer, xiiUInt64 uiBytesToWrite) override
 Copies uiBytesToWrite from pWriteBuffer into the memory stream.
 
void SetWritePosition (xiiUInt64 uiWritePosition)
 Sets the write position to be used.
 
xiiUInt64 GetWritePosition () const
 Returns the current write position.
 
xiiUInt32 GetByteCount32 () const
 Returns the total stored bytes in the memory stream.
 
xiiUInt64 GetByteCount64 () const
 
- Public Member Functions inherited from xiiStreamWriter
 xiiStreamWriter ()
 Constructor.
 
virtual ~xiiStreamWriter ()
 Virtual destructor to ensure correct cleanup.
 
virtual xiiResult Flush ()
 Flushes the stream, may be implemented (not necessary to implement the interface correctly) so that user code can ensure that content is written.
 
template<typename T>
xiiResult WriteWordValue (const T *pWordValue)
 Helper method to write a word value correctly (copes with potentially different endianess).
 
template<typename T>
xiiResult WriteDWordValue (const T *pDWordValue)
 Helper method to write a dword value correctly (copes with potentially different endianess).
 
template<typename T>
xiiResult WriteQWordValue (const T *pQWordValue)
 Helper method to write a qword value correctly (copes with potentially different endianess).
 
XII_ALWAYS_INLINE void WriteVersion (xiiTypeVersion version)
 Writes a type version to the stream.
 
template<typename ArrayType, typename ValueType>
xiiResult WriteArray (const xiiArrayBase< ValueType, ArrayType > &array)
 Writes an array of elements to the stream.
 
template<typename ValueType, xiiUInt16 uiSize>
xiiResult WriteArray (const xiiSmallArrayBase< ValueType, uiSize > &array)
 Writes a small array of elements to the stream.
 
template<typename ValueType, xiiUInt32 uiSize>
xiiResult WriteArray (const ValueType(&array)[uiSize])
 Writes a C style fixed array.
 
template<typename KeyType, typename Comparer>
xiiResult WriteSet (const xiiSetBase< KeyType, Comparer > &set)
 Writes a set.
 
template<typename KeyType, typename ValueType, typename Comparer>
xiiResult WriteMap (const xiiMapBase< KeyType, ValueType, Comparer > &map)
 Writes a map.
 
template<typename KeyType, typename ValueType, typename Hasher>
xiiResult WriteHashTable (const xiiHashTableBase< KeyType, ValueType, Hasher > &hashTable)
 Writes a hash table (note that the entry order might change on read)
 
xiiResult WriteString (const xiiStringView sStringView)
 Writes a string.
 

Detailed Description

A writer which can access a memory stream.

Please note that the functions exposed by this object are not thread safe!

Member Function Documentation

◆ WriteBytes()

xiiResult xiiMemoryStreamWriter::WriteBytes ( const void * pWriteBuffer,
xiiUInt64 uiBytesToWrite )
overridevirtual

Copies uiBytesToWrite from pWriteBuffer into the memory stream.

pWriteBuffer must be a valid buffer and must hold that much data.

Implements xiiStreamWriter.


The documentation for this class was generated from the following files: