# classname_fieldname_map

This function maps this sequence to the specified sequence.

### Prototype

>         MCO_RET	classname_fieldname_map(	/*IN*/ classname *handle,
>                                 mco_seq_iterator_h dst_iterator,
>                                 mco_seq_iterator_h map_iterator );

### Arguments

handle | A pointer to a classname handle
dst_iterator |
map_iterator |

### Description

This function applies to sequence fields. The function maps this sequence to the specified sequence.

### Return Codes

MCO_S_OK | The value was put successfully
MCO_E_ACCESS | The transaction that the class handle is scoped to is `MCO_READ_ONLY`

Related Topics

## Example