35     virtual Result TrySetPosition(s64 position) = 0;
36     virtual Result TryGetPosition(s64* pOut) const = 0;
37     virtual Result TryGetSize(s64* pOut) const = 0;
48     virtual Result TrySetPosition(s64 position) = 0;
49     virtual Result TryGetPosition(s64* pOut) const = 0;
50     virtual Result TryGetSize(s64* pOut) const = 0;
66 …virtual Result TrySetPosition(s64 position) { m_Position = static_cast<size_t>(position); return R…  in TrySetPosition()
67     virtual Result TryGetPosition(s64* pOut) const { *pOut = m_Position; return ResultSuccess(); }  in TryGetPosition()
68     virtual Result TryGetSize(s64* pOut) const { *pOut = m_Size; return ResultSuccess(); }  in TryGetSize()
83 …virtual Result TrySetPosition(s64 position) { m_Position = static_cast<size_t>(position); return R…  in TrySetPosition()
84     virtual Result TryGetPosition(s64* pOut) const { *pOut = m_Position; return ResultSuccess(); }  in TryGetPosition()
85     virtual Result TryGetSize(s64* pOut) const { *pOut = m_Size; return ResultSuccess(); }  in TryGetSize()
96     virtual Result TrySetPosition(s64 position) { return m_Impl.TrySetPosition(position); }  in TrySetPosition()
97     virtual Result TryGetPosition(s64* pOut) const { return m_Impl.TryGetPosition(pOut); }  in TryGetPosition()
98     virtual Result TryGetSize(s64* pOut) const { return m_Impl.TryGetSize(pOut); }  in TryGetSize()
109     virtual Result TrySetPosition(s64 position) { return m_Impl.TrySetPosition(position); }  in TrySetPosition()
110     virtual Result TryGetPosition(s64* pOut) const { return m_Impl.TryGetPosition(pOut); }  in TryGetPosition()
111     virtual Result TryGetSize(s64* pOut) const { return m_Impl.TryGetSize(pOut); }  in TryGetSize()