public void setProjectDescriptions(java.util.Collection<ProjectDescription> projectDescriptions) {
        if (projectDescriptions == null) {
            this.projectDescriptions = null;
            return;
        }

        this.projectDescriptions = new java.util.ArrayList<ProjectDescription>(projectDescriptions);
    }
<p>
A list of project descriptions. The list is sorted by the date and time the projects are created.
</p>

@param projectDescriptions
       A list of project descriptions. The list is sorted by the date and time the projects are created.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/DescribeProjectsResult.java