# classname_fieldname_project

This function projects this sequence to the specified sequence.

### Prototype

>         MCO_RET	classname_fieldname_project(	/*IN*/ classname *handle,
>                                 mco_seq_iterator_h dst,
>                                 mco_seq_iterator_h src
>                                  );

### Arguments

handle | A pointer to a classname handle
dst | The destination (result) sequence
src | The source sequence

### Description

This function applies only to fields of type sequence. The function projects the source sequence `src` to the destination sequence `dst`.

### 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