public void setIdle(Duration idle) {
        this.idle = 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>

@param idle
       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