CSmartDockingInfo::m_nCentralGroupOffset
Specifies the offset between the central group of smart docking markers and the boundaries of the central group rectangle.
int m_nCentralGroupOffset;
Remarks
Specify this value if you want to change the default offset between custom markers and the bounds of the central group of smart docking markers. The default offset is 5 pixels.
Requirements
Header: afxDockingManager.h