Identifies the version of RichEdit in use, on Microsoft Windows.
capi
rich-text-version => result
| result⇩ | 
A keyword indicating the version of the RichEdit control in use. | 
The function rich-text-version returns the version of RichEdit that is being used to implement rich-text-pane.
result is :rich-edit-2.0 if RichEdit 2.0 or newer is loaded. Otherwise result is :rich-edit-1.0.
rich-text-version is supported only on Microsoft Windows.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42