[MSDN Library September 1992] GetClassLong (42.7011494252874%)

Product Documentation > QuickC for Windows > Windows Programming Reference > Chapter 4 Functions Directory

[MSDN Library June 1998] GetClassLong (42.6948051948052%)

MSDN Library Visual Studio 6.0 > Platform SDK > User Interface Services > Windowing > Window Classes > Window Class Reference > Window Class Functions

[MSDN Library September 1992] GetClassLong (38.3971291866029%)

Product Documentation > Win32 SDK for Windows NT > Programmer's Reference: API (prelim. ) > API Function Reference > G

[MSDN Library September 1992] GetClassLong (32.7380952380952%)

Product Documentation > Windows 3.1 SDK > Programmer's Reference Volume 2: Functions > Introduction > G