Cross.fromList constructor

Cross.fromList(
  1. List<List<int>> grid
)

Construct cross from an existing 6x6 matrix. Cross.fromList(this.grid); is a constructor in the Cross class that takes a 2D list grid as a parameter. It creates a new instance of the Cross class by assigning the grid parameter to the grid property of the new instance. This allows you to create a Cross object from an existing 2D list.

Implementation

Cross.fromList(this.grid);