static BorderDirectional merge(BorderDirectional a, BorderDirectional b) { D.assert(a != null); D.assert(b != null); D.assert(BorderSide.canMerge(a.top, b.top)); D.assert(BorderSide.canMerge(a.start, b.start)); D.assert(BorderSide.canMerge(a.end, b.end)); D.assert(BorderSide.canMerge(a.bottom, b.bottom)); return(new BorderDirectional( top: BorderSide.merge(a.top, b.top), start: BorderSide.merge(a.start, b.start), end: BorderSide.merge(a.end, b.end), bottom: BorderSide.merge(a.bottom, b.bottom) )); }
public static Border merge(Border a, Border b) { D.assert(a != null); D.assert(b != null); D.assert(BorderSide.canMerge(a.top, b.top)); D.assert(BorderSide.canMerge(a.right, b.right)); D.assert(BorderSide.canMerge(a.bottom, b.bottom)); D.assert(BorderSide.canMerge(a.left, b.left)); return(new Border( top: BorderSide.merge(a.top, b.top), right: BorderSide.merge(a.right, b.right), bottom: BorderSide.merge(a.bottom, b.bottom), left: BorderSide.merge(a.left, b.left) )); }