TBrowse width

[Roberto]

Hi,
I whould like to get the REAL width of a TBrowse. I tried this:
FUNCTION myGetBrowseWidth(oBrw)
LOCAL w := 0
RETURN aEval(oBrw:aCols, { |oCol| w += oCol:nWidth })
But it did not work.
Any idea?
Tks.