public virtual int Write(
uint cProperties,
out tagPROPBAG2 pPropBag,
out tagVARIANT pvarValue
)
{
var fp = GetFunctionPointer(4);
if (m_WriteFunc == null)
{
m_WriteFunc = (WriteFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(WriteFunc));
}
return(m_WriteFunc(m_ptr, cProperties, out pPropBag, out pvarValue));
}
public virtual int GetPropertyInfo(
uint iProperty,
uint cProperties,
out tagPROPBAG2 pPropBag,
out uint pcProperties
)
{
var fp = GetFunctionPointer(6);
if (m_GetPropertyInfoFunc == null)
{
m_GetPropertyInfoFunc = (GetPropertyInfoFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(GetPropertyInfoFunc));
}
return(m_GetPropertyInfoFunc(m_ptr, iProperty, cProperties, out pPropBag, out pcProperties));
}
public virtual int Read(
uint cProperties,
out tagPROPBAG2 pPropBag,
IErrorLog pErrLog,
out tagVARIANT pvarValue,
out int phrError
)
{
var fp = GetFunctionPointer(3);
if (m_ReadFunc == null)
{
m_ReadFunc = (ReadFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(ReadFunc));
}
return(m_ReadFunc(m_ptr, cProperties, out pPropBag, pErrLog != null ? pErrLog.Ptr : IntPtr.Zero, out pvarValue, out phrError));
}