> For the complete documentation index, see [llms.txt](https://docs.wisej.com/api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wisej.com/api/wisej.web/data-binding/wisej.web.bindingscollection.md).

# BindingsCollection

Namespace: **Wisej.Web**

Assembly: **Wisej.Framework** (4.0.0.0)

Represents a collection of [Binding](/api/wisej.web/data-binding/wisej.web.binding.md) objects for a control.

{% tabs %}
{% tab title="C#" %}

```csharp
public class BindingsCollection : ICollection, IEnumerable
```

{% endtab %}

{% tab title="VB.NET" %}

```visual-basic
Public Class BindingsCollection
    Inherits ICollection
    Implements IEnumerable
```

{% endtab %}
{% endtabs %}

## Properties

### ![](/files/hsR4ok3152WyAf8J2C1u) Count

[Int32](https://docs.microsoft.com/dotnet/api/system.int32): Returns the total number of bindings in the collection.

### ![](/files/hsR4ok3152WyAf8J2C1u) Item(index)

[Binding](/api/wisej.web/data-binding/wisej.web.binding.md): Returns the [Binding](/api/wisej.web/data-binding/wisej.web.binding.md) at the specified index.

**Throws:**

* [IndexOutOfRangeException](https://docs.microsoft.com/dotnet/api/system.indexoutofrangeexception) The collection doesn't contain an item at the specified index.

## Methods

### ![](/files/hsR4ok3152WyAf8J2C1u) ReadValues()

Reads the current values from the data source and sends them to the control.

### ![](/files/hsR4ok3152WyAf8J2C1u) WriteValues()

Takes the current values from the control and writes them to the data source.

## Events

### ![](/files/hsR4ok3152WyAf8J2C1u) CollectionChanged

[CollectionChangeEventHandler](https://docs.microsoft.com/dotnet/api/system.componentmodel.collectionchangeeventhandler) Fired when the collection has changed.

### ![](/files/hsR4ok3152WyAf8J2C1u) CollectionChanging

[CollectionChangeEventHandler](https://docs.microsoft.com/dotnet/api/system.componentmodel.collectionchangeeventhandler) Fired when the collection is about to change.


---

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