使用 VBA 以外的其它编程语言

Sub Example_CreateBackup()
    ' This example returns the current setting of
    ' CreateBackup. It then changes the value, and finally
    ' it resets the value back to the original setting.
    
    Dim preferences As AcadPreferences
    Dim currCreateBackup As Boolean
    
    Set preferences = ThisDrawing.Application.preferences
    
    ' Retrieve the current CreateBackup value
    currCreateBackup = preferences.OpenSave.CreateBackup
    MsgBox "The current value for CreateBackup is " & preferences.OpenSave.CreateBackup, vbInformation, "CreateBackup 示例"
    
    ' Change the value for CreateBackup
    preferences.OpenSave.CreateBackup = Not (currCreateBackup)
    MsgBox "The new value for CreateBackup is " & preferences.OpenSave.CreateBackup, vbInformation, "CreateBackup 示例"
    
    ' Reset CreateBackup to its original value
    preferences.OpenSave.CreateBackup = currCreateBackup
    MsgBox "The CreateBackup value is reset to " & preferences.OpenSave.CreateBackup, vbInformation, "CreateBackup 示例"
End Sub