public VirtualGatewaySpec getSpec() {
        return this.spec;
    }
<p>
The new virtual gateway specification to apply. This overwrites the existing data.
</p>

@return The new virtual gateway specification to apply. This overwrites the existing data.
aws-java-sdk-appmesh/src/main/java/com/amazonaws/services/appmesh/model/UpdateVirtualGatewayRequest.java