int span

Source 

@DomName('HTMLTableColElement.span')
@DocsEditable()
int get span => _blink.BlinkHTMLTableColElement.instance.span_Getter_(this);
void span=(int value)

Source 

@DomName('HTMLTableColElement.span')
@DocsEditable()
set span(int value) =>
    _blink.BlinkHTMLTableColElement.instance.span_Setter_(this, value);