<p>
The version numbers of one or more launch template versions to delete.
</p>

@return The version numbers of one or more launch template versions to delete.
968237
public java.util.List<String> getVersions() {
        if (versions == null) {
            versions = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return versions;
    }
261553
private String extractNumericVersion(Collection<String> versionStrings) {
        if (versionStrings == null) {
            return "";
        }
        for (String value : versionStrings) {
            String releaseValue = calculateReleaseVersion(value);
            if (!releaseValue.equals(value)) {
                return releaseValue;
            }
        }
        return "";
    }
58797
public String getVersion() {
        String version = getMavenModel().getVersion();
        if ( version == null && getMavenModel().getParent() != null ) {
            version = getMavenModel().getParent().getVersion();
        }

        return version;
    }
1028312
public java.util.List<UpdateTarget> getUpdateTargets() {
        if (updateTargets == null) {
            updateTargets = new com.amazonaws.internal.SdkInternalList<UpdateTarget>();
        }
        return updateTargets;
    }
1275732
public java.util.List<LaunchTemplateLicenseConfigurationRequest> getLicenseSpecifications() {
        if (licenseSpecifications == null) {
            licenseSpecifications = new com.amazonaws.internal.SdkInternalList<LaunchTemplateLicenseConfigurationRequest>();
        }
        return licenseSpecifications;
    }
1279524
public java.util.List<MountTargetDescription> getMountTargets() {
        if (mountTargets == null) {
            mountTargets = new com.amazonaws.internal.SdkInternalList<MountTargetDescription>();
        }
        return mountTargets;
    }
1117174
public java.util.List<ApplicationVersionDescription> getApplicationVersions() {
        if (applicationVersions == null) {
            applicationVersions = new com.amazonaws.internal.SdkInternalList<ApplicationVersionDescription>();
        }
        return applicationVersions;
    }
1308658
public java.util.List<LayerVersionsListItem> getLayerVersions() {
        if (layerVersions == null) {
            layerVersions = new com.amazonaws.internal.SdkInternalList<LayerVersionsListItem>();
        }
        return layerVersions;
    }
719384
public java.util.List<UpgradeTarget> getValidUpgradeTarget() {
        if (validUpgradeTarget == null) {
            validUpgradeTarget = new com.amazonaws.internal.SdkInternalList<UpgradeTarget>();
        }
        return validUpgradeTarget;
    }
128960
public Set<String> getTypesWithActiveSchemaFormatters() {

        Set<String> result = Sets.newHashSet(getTypesWithModifiableFormatters());
        for (CmsFormatterChangeSet changeSet : getFormatterChangeSets()) {
            changeSet.applyToTypes(result);
        }
        return result;
    }
446914
public java.util.List<MinimumEngineVersionPerAllowedValue> getMinimumEngineVersionPerAllowedValue() {
        if (minimumEngineVersionPerAllowedValue == null) {
            minimumEngineVersionPerAllowedValue = new com.amazonaws.internal.SdkInternalList<MinimumEngineVersionPerAllowedValue>();
        }
        return minimumEngineVersionPerAllowedValue;
    }
745657
public List<String> getPreReleaseLabels() {
    return preReleases == null ? null : Collections.unmodifiableList(Arrays.asList(preReleases));
  }
786001
public com.google.api.ads.admanager.axis.v201902.Technology[] getExcludedOperatingSystemVersions() {
        return excludedOperatingSystemVersions;
    }
1135036
public java.util.List<ClusterVersion> getClusterVersions() {
        if (clusterVersions == null) {
            clusterVersions = new com.amazonaws.internal.SdkInternalList<ClusterVersion>();
        }
        return clusterVersions;
    }
1215044
public java.util.List<String> getCloneAppIds() {
        if (cloneAppIds == null) {
            cloneAppIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return cloneAppIds;
    }
854172
public static int getJavaMajorVersion() {

        final String[] versionElements = System.getProperty(JAVA_VERSION_PROPERTY).split("\\.");
        final int[] versionNumbers = new int[versionElements.length];

        for (int i = 0; i < versionElements.length; i++) {
            try {
                versionNumbers[i] = Integer.parseInt(versionElements[i]);
            } catch (NumberFormatException e) {
                versionNumbers[i] = 0;
            }
        }

        /*
        Java versions 1 - 8 (i.e. jdk 1.1 through 1.8) yields the structure 1.8
        Java versions 9 - yields the structure 10

        JDK 10
        ======
        [java.specification.version]: 10

        JDK 8
        =====
        [java.specification.version]: 1.8

        JDK 7
        =====
        [java.specification.version]: 1.7
        */
        return versionNumbers[0] == 1 ? versionNumbers[1] : versionNumbers[0];
    }
1079916
public java.util.List<DeleteFleetErrorItem> getUnsuccessfulFleetDeletions() {
        if (unsuccessfulFleetDeletions == null) {
            unsuccessfulFleetDeletions = new com.amazonaws.internal.SdkInternalList<DeleteFleetErrorItem>();
        }
        return unsuccessfulFleetDeletions;
    }