## ReferredArea class

Represents a referred area by the formula.

```go

type ReferredArea struct  {
	ptr unsafe.Pointer
}

```
## Constructors

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

## Methods

| Method | Description |
| --- | --- |
|[IsNull](./isnull/) | Checks whether the implementation object is nullptr. | 
|[IsExternalLink](./isexternallink/) | Indicates whether this is an external link. | 
|[GetExternalFileName](./getexternalfilename/) | Get the external file name if this is an external reference. | 
|[GetSheetName](./getsheetname/) | Indicates which sheet this reference is in. | 
|[GetSheetNames](./getsheetnames/) | Names of all the worksheets this instance references to. | 
|[IsEntireRow](./isentirerow/) | Indicates whether this area contains all columns(entire row). | 
|[IsEntireColumn](./isentirecolumn/) | Indicates whether this area contains all rows(entire column). | 
|[IsArea](./isarea/) | Indicates whether this is an area. | 
|[GetEndColumn](./getendcolumn/) | The end column of the area. | 
|[GetStartColumn](./getstartcolumn/) | The start column of the area. | 
|[GetEndRow](./getendrow/) | The end row of the area. | 
|[GetStartRow](./getstartrow/) | The start row of the area. | 
|[GetValues](./getvalues/) | Gets cell values in this area. | 
|[GetValues_Bool](./getvalues_bool/) | Gets cell values in this area. | 
|[GetValue_Int_Int](./getvalue_int_int/) | Gets cell value with given offset from the top-left of this area. | 
|[GetValue_Int_Int_Bool](./getvalue_int_int_bool/) | Gets cell value with given offset from the top-left of this area. | 
|[ToString](./tostring/) | Returns the reference address of this area.Generally it is the address of the reference which may be used in formula, such as "Sheet1!A1:C3". |