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##

# TCPIP_STACK_NetAddressGateway Function

## C

    uint32_t TCPIP_STACK_NetAddressGateway(
        TCPIP_NET_HANDLE netH
    );

## Description

If interface is enabled then the function will return the IPv4 gateway address of the network interface.

## Preconditions

The TCPIP_STACK_Initialize() function must have been called before calling this function. The network interface should be up and running.

## Parameters

Parameters | Description
--- | ---
netH | Interface handle to get address of.

## Returns

- The gateway address of the interface.
- 0 if the interface is not enabled.

## Remarks

None.

## Example

    TCPIP_NET_HANDLE netH = TCPIP_STACK_NetHandleGet("eth0");
    uint32_t ipAdd = TCPIP_STACK_NetAddressGateway(netH);