public LaunchSpecification withAllSecurityGroups(java.util.Collection<GroupIdentifier> allSecurityGroups) {
        setAllSecurityGroups(allSecurityGroups);
        return this;
    }
<p>
The IDs of the security groups.
</p>

@param allSecurityGroups
       The IDs of the security groups.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/LaunchSpecification.java