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The delegate that controls the layout of the children.
For example, a FixedColumnCountGridDelegate for grids that have a fixed number of columns or a MaxTileWidthGridDelegate for grids that have a maximum tile width.
The delegate that controls the layout of the children.
For example, a FixedColumnCountGridDelegate for grids that have a fixed number of columns or a MaxTileWidthGridDelegate for grids that have a maximum tile width.