## WebExtensionPropertyCollection::Add(const U16String\&, const U16String\&) method


Adds web extension property.

```cpp
int32_t Aspose::Cells::WebExtensions::WebExtensionPropertyCollection::Add(const U16String &name, const U16String &value)
```


| Parameter | Type | Description |
| --- | --- | --- |
| name | const U16String\& | The name of property. |
| value | const U16String\& | The value of property. |

## ReturnValue

The index of added property.

## See Also

* Class [Vector](../../../aspose.cells/vector/)
* Class [U16String](../../../aspose.cells/u16string/)
* Class [WebExtensionPropertyCollection](../)
* Namespace [Aspose::Cells::WebExtensions](../../)
* Library [Aspose.Cells for C++](../../../)
## WebExtensionPropertyCollection::Add(const char16_t*, const char16_t*) method


Adds web extension property.

```cpp
int32_t Aspose::Cells::WebExtensions::WebExtensionPropertyCollection::Add(const char16_t *name, const char16_t *value)
```


| Parameter | Type | Description |
| --- | --- | --- |
| name | const char16_t* | The name of property. |
| value | const char16_t* | The value of property. |

## ReturnValue

The index of added property.

## See Also

* Class [Vector](../../../aspose.cells/vector/)
* Class [WebExtensionPropertyCollection](../)
* Namespace [Aspose::Cells::WebExtensions](../../)
* Library [Aspose.Cells for C++](../../../)