## NameCollection class

Represents a collection of all the <see cref="Name"/> objects in the spreadsheet.

```go

type NameCollection struct  {
	ptr unsafe.Pointer
}

```
## Constructors

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

## Methods

| Method | Description |
| --- | --- |
|[IsNull](./isnull/) | Checks whether the implementation object is nullptr. | 
|[Add](./add/) | Defines a new name. | 
|[Get_Int](./get_int/) | Gets the Name element at the specified index. | 
|[Filter](./filter/) | Gets all defined name by scope. | 
|[Get_String](./get_string/) | Gets the Name element with the specified name. | 
|[Remove_stringArray](./remove_stringarray/) | Remove an array of name | 
|[Remove_String](./remove_string/) | Remove the name. | 
|[RemoveAt](./removeat/) | Remove the name at the specific index. | 
|[Clear](./clear/) | Remove all defined names which are not referenced by the formulas and data source.If the defined name is referred, we only set Name.ReferTo as null and hide them. | 
|[RemoveDuplicateNames](./removeduplicatenames/) | Remove the duplicate defined names | 
|[Sort](./sort/) | Sorts defined names. | 
|[GetCount](./getcount/) | Gets the number of elements contained in the instance. |