RectGrid.opApply

Foreach over every tile in the grid. Supports ref.

  1. int opApply(int delegate(ref TileType) fn)
    struct RectGrid(T)
    int
    opApply
    (
    int delegate
    ()
    fn
    )
  2. int opApply(int delegate(RowCol, ref TileType) fn)

Examples

foreach with coords

auto myGrid = rectGrid([
  [ 00, 01, 02, 03, 04 ],
  [ 10, 11, 12, 13, 14 ],
  [ 20, 21, 22, 23, 24 ],
]);

int[] actual;
foreach(tile ; myGrid) { actual ~= tile; }

assert(actual == [
    00, 01, 02, 03, 04,
    10, 11, 12, 13, 14,
    20, 21, 22, 23, 24]);

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