This widget represents “entities panel” - a rectangular area of your web-page which contains the tree of entities/attributes found in your model
and provides the way to add a column(s) to the columns panel and to add a condition(s) to query panel. This also includes drag-and-drop support.
Note:Usually this widget is initilized implicitly, through <see cref=“F:EQ.client.init” /> function call
Type:PlainObject
Default:{ usedInConditions: true, usedInColumns: true, usedInSorting: false }
Gets or sets a value defining which attributes from the model should be shown in the tree. Each attribute in the model has “Use in conditions”, “Use in columns”, “Use in sorting” properties. This option allows to filter all the attributes by these properties values.