code: public RequestLaunchTemplateData withLicenseSpecifications(LaunchTemplateLicenseConfigurationRequest... licenseSpecifications) {
          if (this.licenseSpecifications == null) {
              setLicenseSpecifications(new com.amazonaws.internal.SdkInternalList<LaunchTemplateLicenseConfigurationRequest>(licenseSpecifications.length));
          }
          for (LaunchTemplateLicenseConfigurationRequest ele : licenseSpecifications) {
              this.licenseSpecifications.add(ele);
          }
          return this;
      }
docs: <p>
  The license configurations.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setLicenseSpecifications(java.util.Collection)} or
  {@link #withLicenseSpecifications(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param licenseSpecifications
  The license configurations.
  @return Returns a reference to this object so that method calls can be chained together.