add RowDefinition from cs xamarin code example

Example 1: add RowDefinition from cs xamarin

myGrid.RowDefinitions = new RowDefinitionCollection();
    for (int myCount = 0; myCount < amoutOfRows; myCount++)
    {
          myGrid.RowDefinitions.Add(new RowDefinition { Height = new GridLength(1, GridUnitType.Star) });
    }

Example 2: xamarin forms set the grid row property of an element programmatically

tblock.SetValue(Grid.RowProperty, 4);

Example 3: xamarin forms set the grid row property of an element programmatically

Grid.SetRow(tblock, 4);