public Duration getIdle() {
        return this.idle;
    }
<p>
An object that represents an idle timeout. An idle timeout bounds the amount of time that a connection may be
idle. The default value is none.
</p>

@return An object that represents an idle timeout. An idle timeout bounds the amount of time that a connection
        may be idle. The default value is none.
aws-java-sdk-appmesh/src/main/java/com/amazonaws/services/appmesh/model/TcpTimeout.java