Returns a number representing how many characters are selected.
Get ( ActiveSelectionSize )
None
number
FileMaker Pro 7.0
If there is no selection in the active field, returns 0. If no field is active, returns nothing.
•In FileMaker WebDirect, this function is not supported and returns an empty string.
•In FileMaker Go, this function may return an inaccurate value if the selected text is in a concealed edit box.
Returns 4 when 4 characters are selected.