BPTable constructor Null safety
Implementation
const BPTable(this.widthCM, this.rows, this.drawHorizontalLines,
this.drawVerticalLines, this.panel,
{Key? key})
: super(key: key);
const BPTable(this.widthCM, this.rows, this.drawHorizontalLines,
this.drawVerticalLines, this.panel,
{Key? key})
: super(key: key);