CMFCToolBarFontSizeComboBox::GetTwipSize
Retrieves the font size, in twips, from the text box of a font size combo box.
int GetTwipSize() const;
Return Value
If the return value is positive, it is the font size in twips. It is -1 if the text box of the combo box is empty. It is -2 if an error occurs.
Requirements
Header: afxtoolbarfontcombobox.h