## WebExtension class

Represents an Office Add-in instance.

```go

type WebExtension struct  {
	ptr unsafe.Pointer
}

```
## Constructors

| Method | Description |
| --- | --- |

## Methods

| Method | Description |
| --- | --- |
|[IsNull](./isnull/) | Checks whether the implementation object is nullptr. | 
|[GetId](./getid/) | Gets and sets the uniquely identifies the Office Add-in instance in the current document. | 
|[SetId](./setid/) | Gets and sets the uniquely identifies the Office Add-in instance in the current document. | 
|[IsFrozen](./isfrozen/) | Indicates whether the user can interact with the Office Add-in or not. | 
|[SetIsFrozen](./setisfrozen/) | Indicates whether the user can interact with the Office Add-in or not. | 
|[GetReference](./getreference/) | Get the primary reference to an Office Add-in. | 
|[GetAlterReferences](./getalterreferences/) | Gets a list of alter references. | 
|[GetProperties](./getproperties/) | Gets all properties of web extension. | 
|[GetBindings](./getbindings/) | Gets all bindings relationship between an Office Add-in and the data in the document. |