export class ColumnDefinition { constructor( public name:string, public unit: string, public description:string, public tranformation: Object) { } public static fromDTO(obj: Object) { let formattedUnit: string = null; if (obj["Unit"]) formattedUnit = obj["Unit"].toString() == '?S' ? 'μS' : obj["Unit"]; return new ColumnDefinition( obj["Name"], formattedUnit, obj["Description"], obj["Transformation"]); } }