EnumLiteral This DM snipet shows a basic composition example: Wings are part of the plane 1.0 2016-08-29T10:55:49 ivoa http://volute.g-vo.org/svn/trunk/projects/dm/vo-dml/models/ivoa/IVOA.vo-dml.xml http://volute.g-vo.org/svn/trunk/projects/dm/vo-dml/models/ivoa/IVOA.html base base base.energyBand enum base.enum.xray Xray base.enum.visible Visible base.enum.infrared IR base.imageComponent ImageComponent ImageComponent.URL URL ivoa:string 1 1 ImageComponent.band band EnumLiteral:base.energyBand 1 1 base.imageComposite ImageComposite base.imageComposite.redComponent redComponent EnumLiteral:base.imageComponent 1 1 base.imageComposite.greenComponent greenComponent EnumLiteral:base.imageComponent 1 1 base.imageComposite.blueComponent blueComponent EnumLiteral:base.imageComponent 1 1