Gets and sets a Boolean that determines whether a step is a key step, used to mark “chapter” headings. When playing back a presentation with key steps users can quickly jump from one chapter to another using the Previous and Next buttons on the Playback panel.
| JavaScript | 
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| KeyStep | |
| C# | 
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| bool KeyStep { get; set; } | |
| C++ | 
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| HRESULT KeyStep([out, retval] VARIANT_BOOL* pVal) HRESULT KeyStep([in] VARIANT_BOOL pVal) | |