Returns true if a project is loaded and if a terrain is associated with the project, false otherwise
Returns boolean
Example
// get the elevation if (JMap.Project.hasTerrain()) { console.log("A terrain is associated with this project.") }else{ console.log("there is no project loaded, or no terrain associated with this project.") }
JMap.Project.hasTerrain
Returns true if a project is loaded and if a terrain is associated with the project, false otherwise