34     virtual Result TryRead(size_t* pOut, void* buffer, size_t size) = 0;
36     virtual Result TryGetPosition(s64* pOut) const = 0;
37     virtual Result TryGetSize(s64* pOut) const = 0;
46     virtual Result TryWrite(size_t* pOut, const void* buffer, size_t size) = 0;
48     virtual Result TryGetPosition(s64* pOut) const = 0;
49     virtual Result TryGetSize(s64* pOut) const = 0;
63     virtual Result TryRead(size_t* pOut, void* buffer, size_t size);
65     virtual Result TryGetPosition(s64* pOut) const { *pOut = m_Position; return ResultSuccess(); }  in TryGetPosition()  argument
66     virtual Result TryGetSize(s64* pOut) const { *pOut = m_Size; return ResultSuccess(); }  in TryGetSize()  argument
80     virtual Result TryWrite(size_t* pOut, const void* buffer, size_t size);
82     virtual Result TryGetPosition(s64* pOut) const { *pOut = m_Position; return ResultSuccess(); }  in TryGetPosition()  argument
83     virtual Result TryGetSize(s64* pOut) const { *pOut = m_Size; return ResultSuccess(); }  in TryGetSize()  argument
93 …virtual Result TryRead(size_t* pOut, void* buffer, size_t size) { return m_Impl.TryRead(pOut, buff…  in TryRead()  argument
95     virtual Result TryGetPosition(s64* pOut) const { return m_Impl.TryGetPosition(pOut); }  in TryGetPosition()  argument
96     virtual Result TryGetSize(s64* pOut) const { return m_Impl.TryGetSize(pOut); }  in TryGetSize()  argument
106 …virtual Result TryRead(size_t* pOut, void* buffer, size_t size) { return m_Impl.TryRead(pOut, buff…  in TryRead()  argument
108     virtual Result TryGetPosition(s64* pOut) const { return m_Impl.TryGetPosition(pOut); }  in TryGetPosition()  argument
109     virtual Result TryGetSize(s64* pOut) const { return m_Impl.TryGetSize(pOut); }  in TryGetSize()  argument