public void setTotalBackupSizeInMegaBytes(Double totalBackupSizeInMegaBytes) {
        this.totalBackupSizeInMegaBytes = totalBackupSizeInMegaBytes;
    }
<p>
The total size, in megabytes, of how big the snapshot is.
</p>

@param totalBackupSizeInMegaBytes
       The total size, in megabytes, of how big the snapshot is.
aws-java-sdk-redshiftserverless/src/main/java/com/amazonaws/services/redshiftserverless/model/Snapshot.java