## Column class

Represents a single column in a worksheet.

```go

type Column struct  {
	ptr unsafe.Pointer
}

```
## Constructors

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

## Methods

| Method | Description |
| --- | --- |
|[IsNull](./isnull/) | Checks whether the implementation object is nullptr. | 
|[GetIndex](./getindex/) | Gets the index of this column. | 
|[GetWidth](./getwidth/) | Gets and sets the column width in unit of characters. | 
|[SetWidth](./setwidth/) | Gets and sets the column width in unit of characters. | 
|[GetGroupLevel](./getgrouplevel/) | Gets the group level of the column. | 
|[SetGroupLevel](./setgrouplevel/) | Gets the group level of the column. | 
|[IsHidden](./ishidden/) | Indicates whether the column is hidden. | 
|[SetIsHidden](./setishidden/) | Indicates whether the column is hidden. | 
|[GetHasCustomStyle](./gethascustomstyle/) | Indicates whether this column has custom style settings(different from the default one inherited from workbook). | 
|[ApplyStyle](./applystyle/) | Applies formats for a whole column. | 
|[GetStyle](./getstyle/) | Gets the style of this column. | 
|[SetStyle](./setstyle/) | Sets the style of this column. | 
|[IsCollapsed](./iscollapsed/) | whether the column is collapsed | 
|[SetIsCollapsed](./setiscollapsed/) | whether the column is collapsed |