public VirtualGatewayHealthCheckPolicy withPort(Integer port) {
        setPort(port);
        return this;
    }
<p>
The destination port for the health check request. This port must match the port defined in the
<a>PortMapping</a> for the listener.
</p>

@param port
       The destination port for the health check request. This port must match the port defined in the
       <a>PortMapping</a> for the listener.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-appmesh/src/main/java/com/amazonaws/services/appmesh/model/VirtualGatewayHealthCheckPolicy.java