Npgsql API Documentation |

# ProtocolVersion Enumeration

[This is preliminary documentation and subject to change.]

Represent the frontend/backend protocol version.

[Visual Basic]
Public Enum ProtocolVersion
[C#]
public enum ProtocolVersion

#### Members

Member Name | Description
--- | ---
Unknown |
Version2 |
Version3 |

#### Requirements

Namespace: Npgsql

Assembly: Npgsql (in Npgsql.dll)

#### See Also

Npgsql Namespace