# NetworkingConfiguration.ConnectionApprovalCallback Field
The callback to invoke when a connection has to be decided if it should get approved
**Namespace:** MLAPI
**Assembly:** MLAPI (in MLAPI.dll) Version: 1.0.0.0 (1.0.0.0)
## Syntax
**C#**
``` C#
public Action> ConnectionApprovalCallback
```
#### Field Value
Type: Action(Byte[], Int32, Action(Int32, Boolean))
## See Also
#### Reference
NetworkingConfiguration Class
MLAPI Namespace