InterfacesISectionBreakBase接口: ISectionBreakBase 继承于 ISectionBreak 属性 属性类型 charSpace? number columnProperties? ISectionColumnProperties[] columnSeparatorType? ColumnSeparatorType contentDirection? TextDirection gridType? GridType linePitch? number sectionType? SectionType sectionTypeNext? SectionType textDirection? TextDirectionType ISectionBreakISectionColumnProperties