liborigin 2.0.0

### - b -

- backColor : Origin::SurfaceProperties
- backColorEnabled : Origin::SurfaceProperties
- backgroundColor : Origin::GraphLayer
- begin : Origin::Function, Origin::Line
- bigEndian : std::iendianfstream
- bitmaps : Origin::GraphLayer
- borderType : Origin::Bitmap, Origin::GraphLayer, Origin::TextBox
- bottom : Origin::Rect
- bottomContour : Origin::SurfaceProperties
- boxCoeff : Origin::PercentileProperties
- boxRange : Origin::PercentileProperties
- boxWidth : Origin::GraphCurve
- buildVersion : OriginFile