## ProtectedRangeCollection class

Encapsulates a collection of [`ProtectedRange`](../protectedrange/) objects.

```csharp
public class ProtectedRangeCollection : CollectionBase<ProtectedRange>
```

## Properties

| Name | Description |
| --- | --- |
| [Capacity](../../aspose.cells/collectionbase-1/capacity/) { get; set; } |  |
| [Count](../../aspose.cells/collectionbase-1/count/) { get; } |  |
| [Item](../../aspose.cells/protectedrangecollection/item/) { get; } | Gets the [`ProtectedRange`](../protectedrange/) element at the specified index. |
| [Item](../../aspose.cells/collectionbase-1/item/) { get; set; } |  |

## Methods

| Name | Description |
| --- | --- |
| [Add](../../aspose.cells/protectedrangecollection/add/)(string, int, int, int, int) | Adds a [`ProtectedRange`](../protectedrange/) item to the collection. |
| [BinarySearch](../../aspose.cells/collectionbase-1/binarysearch/)(ProtectedRange) |  |
| [BinarySearch](../../aspose.cells/collectionbase-1/binarysearch/)(ProtectedRange, IComparer&lt;ProtectedRange&gt;) |  |
| [BinarySearch](../../aspose.cells/collectionbase-1/binarysearch/)(int, int, ProtectedRange, IComparer&lt;ProtectedRange&gt;) |  |
| [Clear](../../aspose.cells/collectionbase-1/clear/)() |  |
| [Contains](../../aspose.cells/collectionbase-1/contains/)(ProtectedRange) |  |
| [CopyTo](../../aspose.cells/collectionbase-1/copyto/)(ProtectedRange[]) |  |
| [CopyTo](../../aspose.cells/collectionbase-1/copyto/)(ProtectedRange[], int) |  |
| [CopyTo](../../aspose.cells/collectionbase-1/copyto/)(int, ProtectedRange[], int, int) |  |
| [Exists](../../aspose.cells/collectionbase-1/exists/)(Predicate&lt;ProtectedRange&gt;) |  |
| [Find](../../aspose.cells/collectionbase-1/find/)(Predicate&lt;ProtectedRange&gt;) |  |
| [FindAll](../../aspose.cells/collectionbase-1/findall/)(Predicate&lt;ProtectedRange&gt;) |  |
| [FindIndex](../../aspose.cells/collectionbase-1/findindex/)(Predicate&lt;ProtectedRange&gt;) |  |
| [FindIndex](../../aspose.cells/collectionbase-1/findindex/)(int, Predicate&lt;ProtectedRange&gt;) |  |
| [FindIndex](../../aspose.cells/collectionbase-1/findindex/)(int, int, Predicate&lt;ProtectedRange&gt;) |  |
| [FindLast](../../aspose.cells/collectionbase-1/findlast/)(Predicate&lt;ProtectedRange&gt;) |  |
| [FindLastIndex](../../aspose.cells/collectionbase-1/findlastindex/)(Predicate&lt;ProtectedRange&gt;) |  |
| [FindLastIndex](../../aspose.cells/collectionbase-1/findlastindex/)(int, Predicate&lt;ProtectedRange&gt;) |  |
| [FindLastIndex](../../aspose.cells/collectionbase-1/findlastindex/)(int, int, Predicate&lt;ProtectedRange&gt;) |  |
| [GetEnumerator](../../aspose.cells/collectionbase-1/getenumerator/)() |  |
| [IndexOf](../../aspose.cells/collectionbase-1/indexof/)(ProtectedRange) |  |
| [IndexOf](../../aspose.cells/collectionbase-1/indexof/)(ProtectedRange, int) |  |
| [IndexOf](../../aspose.cells/collectionbase-1/indexof/)(ProtectedRange, int, int) |  |
| [LastIndexOf](../../aspose.cells/collectionbase-1/lastindexof/)(ProtectedRange) |  |
| [LastIndexOf](../../aspose.cells/collectionbase-1/lastindexof/)(ProtectedRange, int) |  |
| [LastIndexOf](../../aspose.cells/collectionbase-1/lastindexof/)(ProtectedRange, int, int) |  |
| [RemoveAt](../../aspose.cells/collectionbase-1/removeat/)(int) |  |

### Examples

```csharp
using System;
using Aspose.Cells;

namespace AsposeCellsExamples
{
    public class CellsClassProtectedRangeCollectionDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];

            // Get the protected range collection
            ProtectedRangeCollection protectedRanges = worksheet.AllowEditRanges;

            // Add a new protected range
            int index = protectedRanges.Add("MyProtectedRange", 0, 0, 2, 2);
            ProtectedRange protectedRange = protectedRanges[index];
            protectedRange.Password = "1234";

            // Add another protected range
            index = protectedRanges.Add("AnotherRange", 3, 3, 5, 5);
            protectedRange = protectedRanges[index];
            protectedRange.Password = "5678";

            // Display information about protected ranges
            Console.WriteLine("Protected Ranges in Worksheet:");
            foreach (ProtectedRange range in protectedRanges)
            {
                Console.WriteLine($"Name: {range.Name}");
                Console.WriteLine($"Area: {range.CellArea.StartRow},{range.CellArea.StartColumn} to {range.CellArea.EndRow},{range.CellArea.EndColumn}");
                Console.WriteLine($"Password Protected: {!string.IsNullOrEmpty(range.Password)}");
                Console.WriteLine();
            }

            // Save the workbook
            workbook.Save("ProtectedRangesDemo.xlsx");
        }
    }
}
```

### See Also

* class [CollectionBase&lt;T&gt;](../collectionbase-1/)
* class [ProtectedRange](../protectedrange/)
* namespace [Aspose.Cells](../../aspose.cells/)
* assembly [Aspose.Cells](../../)