CMFCFilterChunkValueImpl Class

This is a class which simplifies both chunk and property value pair logic.

class CMFCFilterChunkValueImpl : public ATL::IFilterChunkValue;

Members

Name	Description
CMFCFilterChunkValueImpl::~CMFCFilterChunkValueImpl	Destructs the object.
CMFCFilterChunkValueImpl::CMFCFilterChunkValueImpl	Constructs the object.

Name	Description
CMFCFilterChunkValueImpl::Clear	Clears the ChunkValue.
CMFCFilterChunkValueImpl::CopyChunk	Copies this chunk to a structure describing the characteristics of a chunk.
CMFCFilterChunkValueImpl::CopyFrom	Initializes this chunk value from the other value.
CMFCFilterChunkValueImpl::GetChunkGUID	Retrieves the chunk GUID.
CMFCFilterChunkValueImpl::GetChunkPID	Retrieves the chunk PID (property ID).
CMFCFilterChunkValueImpl::GetChunkType	Gets chunk type.
CMFCFilterChunkValueImpl::GetString	Retrieves the the string value.
CMFCFilterChunkValueImpl::GetValue	Retrieves the value as an allocated propvariant.
CMFCFilterChunkValueImpl::GetValueNoAlloc	Returns non-allocated (internal value) value.
CMFCFilterChunkValueImpl::IsValid	Checks whether this property value is valid or not.
CMFCFilterChunkValueImpl::SetBoolValue	Overloaded. Sets the property by key to a Boolean.
CMFCFilterChunkValueImpl::SetDwordValue	Sets the property by key to a DWORD.
CMFCFilterChunkValueImpl::SetFileTimeValue	Sets the property by key to a filetime.
CMFCFilterChunkValueImpl::SetInt64Value	Sets the property by key to an int64.
CMFCFilterChunkValueImpl::SetIntValue	Sets the property by key to an int.
CMFCFilterChunkValueImpl::SetLongValue	Sets the property by key to a LONG.
CMFCFilterChunkValueImpl::SetSystemTimeValue	Sets the property by key to a SystemTime.
CMFCFilterChunkValueImpl::SetTextValue	Sets the property by key to a Unicode string.

Name	Description
CMFCFilterChunkValueImpl::SetChunk	A helper function that sets the chunk's common properties.

To use, you simply create a CMFCFilterChunkValueImpl class of the right kind

Example:

CMFCFilterChunkValueImpl chunk;

hr = chunk.SetBoolValue(PKEY_IsAttachment, true);

hr = chunk.SetFileTimeValue(PKEY_ItemDate, ftLastModified);

Header: afxwin.h