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Grid items can be cleared after the given index #802

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Grid items can be cleared after the given index #802

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9 changes: 9 additions & 0 deletions grid.go
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Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,15 @@ func (g *Grid) Clear() *Grid {
return g
}

// ClearAfter removes all items starting with the given index.
func (g *Grid) ClearAfter(index int) *Grid {
if len(g.items) <= index {
return g
}
g.items = g.items[:index]
return g
}

// SetOffset sets the number of rows and columns which are skipped before
// drawing the first grid cell in the top-left corner. As the grid will never
// completely move off the screen, these values may be adjusted the next time
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