| Value | Meaning | 
|---|---|
| abortretryignore"abortretryignore" | Displays three buttons whose symbolic names are abort, retry and ignore. | 
| ok"ok" | Displays one button whose symbolic name is ok. | 
| okcancel"okcancel" | Displays two buttons whose symbolic names are ok and cancel. | 
| retrycancel"retrycancel" | Displays two buttons whose symbolic names are retry and cancel. | 
| yesno"yesno" | Displays two buttons whose symbolic names are yes and no. | 
| yesnocancel"yesnocancel" | Displays three buttons whose symbolic names are yes, no and cancel. | 
Arranges for a predefined set of buttons to be displayed. The following values are possible for predefinedType: