35     virtual Result TrySetPosition(s64 position) = 0;
36     virtual Result TryGetPosition(s64* pOut) const = 0;
37     virtual Result TryGetSize(s64* pOut) const = 0;
47     virtual Result TrySetPosition(s64 position) = 0;
48     virtual Result TryGetPosition(s64* pOut) const = 0;
49     virtual Result TryGetSize(s64* pOut) const = 0;
64 …virtual Result TrySetPosition(s64 position) { m_Position = static_cast<size_t>(position); return R…  in TrySetPosition()
65     virtual Result TryGetPosition(s64* pOut) const { *pOut = m_Position; return ResultSuccess(); }  in TryGetPosition()
66     virtual Result TryGetSize(s64* pOut) const { *pOut = m_Size; return ResultSuccess(); }  in TryGetSize()
81 …virtual Result TrySetPosition(s64 position) { m_Position = static_cast<size_t>(position); return R…  in TrySetPosition()
82     virtual Result TryGetPosition(s64* pOut) const { *pOut = m_Position; return ResultSuccess(); }  in TryGetPosition()
83     virtual Result TryGetSize(s64* pOut) const { *pOut = m_Size; return ResultSuccess(); }  in TryGetSize()
94     virtual Result TrySetPosition(s64 position) { return m_Impl.TrySetPosition(position); }  in TrySetPosition()
95     virtual Result TryGetPosition(s64* pOut) const { return m_Impl.TryGetPosition(pOut); }  in TryGetPosition()
96     virtual Result TryGetSize(s64* pOut) const { return m_Impl.TryGetSize(pOut); }  in TryGetSize()
107     virtual Result TrySetPosition(s64 position) { return m_Impl.TrySetPosition(position); }  in TrySetPosition()
108     virtual Result TryGetPosition(s64* pOut) const { return m_Impl.TryGetPosition(pOut); }  in TryGetPosition()
109     virtual Result TryGetSize(s64* pOut) const { return m_Impl.TryGetSize(pOut); }  in TryGetSize()