gridArea method
设置grid区域
Implementation
GridItemWidget gridArea({
int? colStart,
int? colEnd,
int? rowStart,
int? rowEnd,
int? colSpan,
int? rowSpan,
}) {
return GridItemWidget(
colStart: colStart,
colEnd: colEnd,
rowStart: rowStart,
rowEnd: rowEnd,
colSpan: colSpan,
rowSpan: rowSpan,
child: this,
);
}