[MSDN Library April 2000] EM_CANUNDO (39.0136179609864%)

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

[MSDN Library June 1998] EM_CANUNDO (30.3321678321678%)

MSDN Library Visual Studio 6.0 > Platform SDK > User Interface Services > Controls > Edit Controls > Edit Control Reference > Edit Control Messages

[MSDN Library April 2000] EM_CANUNDO (30.3321678321678%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Controls > Edit Controls > Edit Control Reference > Edit Control Messages