ABL中的示例:

USING Progress.Util.TypeHelper FROM ASSEMBLY.
USING System.Enum FROM ASSEMBLY.
USING System.Windows.Forms.Keys FROM ASSEMBLY.
USING System.Windows.Forms.Shortcut FROM ASSEMBLY.

DEFINE VARIABLE ShortCut AS ShortCut NO-UNDO.
DEFINE VARIABLE Keys_ AS Keys NO-UNDO.

ShortCut = System.Windows.Forms.Shortcut:CtrlShiftF1.
Keys_ = CAST(Enum:ToObject(TypeHelper:GetType("System.Windows.Forms.Keys"), ShortCut:value__), Keys).

MESSAGE Keys_
    VIEW-AS ALERT-BOX.