# ds_grid_delete_row

Deletes from a grid the row at a given row index. The grid is reduced in height by one.

$$\mathbf{G} = \begin{array}{|c|c|c|c|} \hline 00&10&20&30 \\\hline 01&11&21&31 \\\hline \color{#F80}{02}&\color{#F80}{12}&\color{#F80}{22}&\color{#F80}{32} \\\hline 03&13&23&33 \\\hline \end{array} \qquad f(\mathbf{G},2) = \begin{array}{|c|c|c|c|} \hline 00&10&20&30 \\\hline 01&11&21&31 \\\hline 03&13&23&33 \\\hline \end{array}$$

WARNING: Attempting to delete a row from a grid with only one row will generate an error.

- ds_grid_delete_row(grid, row)
- Deletes from a grid the row at a given row index.

`COPY````
/// @func ds_grid_delete_row(grid, row)
///
/// @desc Deletes from a grid the row at a given row
/// index. The grid is reduced in height by one.
///
/// Warning: Attempting to delete a row from a grid
/// with only one row will generate an error.
///
/// @param {grid} grid grid data structure
/// @param {real} row row index
///
/// GMLscripts.com/license
function ds_grid_delete_row(grid, row)
{
var w = ds_grid_width(grid);
var h = ds_grid_height(grid);
ds_grid_set_grid_region(grid, grid, 0, row+1, w-1, h-1, 0, row);
ds_grid_resize(grid, w, h-1);
}
```

Contributors: xot

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