# DuplicateHandling

[This is preliminary documentation and subject to change.]

Specifies how entries with the same name should be processed.

### Fields

Field | Description
--- | ---
Add | Overwrite existing entry with same name.
Fail | Report failure when two entries have the same name.
Preserve | Preserve existing entry with the same name.

### Requirements

Assembly: NAnt.CompressionTasks (0.91.3881.0)