public String getOperatingSystem() {
        return this.operatingSystem;
    }
<p>
The platform required for all containers in the container group definition.
</p>

@return The platform required for all containers in the container group definition.
@see ContainerOperatingSystem
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/ContainerGroupDefinition.java