fixedCornerColor property
Backgound color of the top left corner which is fixed whenere both fixedTopRows and fixedLeftColumns are greater than 0 Note: unlike data rows which can change their colors depending on material state (e.g. selected, hovered) this color is static and doesn't repond to state change Note: to change background color of fixed data rows use DataTable2.headingRowColor
Implementation
final Color? fixedCornerColor;