public BackupSelection withSelectionName(String selectionName) {
        setSelectionName(selectionName);
        return this;
    }
<p>
The display name of a resource selection document. Must contain 1 to 50 alphanumeric or '-_.' characters.
</p>

@param selectionName
       The display name of a resource selection document. Must contain 1 to 50 alphanumeric or '-_.' characters.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/model/BackupSelection.java