[MSDN Library April 2000] RGNDATAHEADER (63.3971291866029%)

MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Structures

[MSDN Library June 1998] RGNDATAHEADER (56.4522938361948%)

MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > GDI > Regions > Region Reference > Region Structures

[MSDN Library April 2000] RGNDATAHEADER (56.4522938361948%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows GDI > Regions > Region Reference > Region Structures