BBitmapColumn
class BBitmapColumn : public BTitledColumn
BBitmapColumn(const char* title, float width,
BBitmapColumn::BBitmapColumn(const char* title, float width, float minWidth,
BBitmapColumn::DrawField(BField* field, BRect rect, BView* parent)
BBitmapColumn::CompareFields(BField* /*field1*/, BField* /*field2*/)
BBitmapColumn::AcceptsField(const BField *field) const