public int Write(uint cProperties, ref PROPBAG2 pPropBag, ref VARIANT pvarValue)
{
if (m_WriteFunc == null)
{
var fp = GetFunctionPointer(4);
m_WriteFunc = (WriteFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(WriteFunc));
}
return(m_WriteFunc(m_ptr, cProperties, ref pPropBag, ref pvarValue));
}
public int GetPropertyInfo(uint iProperty, uint cProperties, ref PROPBAG2 pPropBag, IntPtr pcProperties)
{
if (m_GetPropertyInfoFunc == null)
{
var fp = GetFunctionPointer(6);
m_GetPropertyInfoFunc = (GetPropertyInfoFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(GetPropertyInfoFunc));
}
return(m_GetPropertyInfoFunc(m_ptr, iProperty, cProperties, ref pPropBag, pcProperties));
}
public int Read(uint cProperties, ref PROPBAG2 pPropBag, IntPtr pErrLog, ref VARIANT pvarValue, ref int phrError)
{
if (m_ReadFunc == null)
{
var fp = GetFunctionPointer(3);
m_ReadFunc = (ReadFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(ReadFunc));
}
return(m_ReadFunc(m_ptr, cProperties, ref pPropBag, pErrLog, ref pvarValue, ref phrError));
}