![]() Activates Controllers that manage file attachments for the target business class. Specifies the maximum number of characters that can be stored in a column, which is created to store the data of a property or field.Īpplied to business classes that expose a property of the IFileData type. Specifies whether the target reference property is displayed via several Property Editors representing the referenced object’s properties using a single Lookup or Object Property Editor. Specifies that a target class should be registered in the types info subsystem and participate in generation of the Application Model. Specifies the Detail View layout options for a target property. Sets a number of the default options for the List Views that will display objects of the target type.Īpplied to business class properties. Specifies the business class collection property that serves as the data source for the target reference business class property.Īpplied to business classes. ![]() Specifies the business class property that provides a criteria for filtering the target property’s lookup data source. Specifies the criteria according to which a List View in an Object type property’s Lookup Property Editor is filtered. Specifies whether a class will have a corresponding item in the New Action’s item list.Īpplied to a business class’ string property that stores a filter criterion for a business object collection. Specifies the mode of operation for the Collection Sources created by List Property Editors representing the CollectionSourceModeAttribute‘s target property. Specifies that the rule is intended for a particular business class and does not have a corresponding validation attribute. Specifies captions used to display the target property’s values.Īpplied to a validation rule. Allows you to dynamically configure a persistent alias for the target business class’ property.Īpplied to Boolean business class properties. Functions exactly like the PersistentAliasAttribute.Īpplied to a business class. Functions exactly like the AggregatedAttribute from the namespace.Īpplied to business class properties. Declares a conditional appearance rule.Īpplied to business class properties. This topic provides a list of built-in eXpressApp Framework attributes and information on where and how these attributes can be applied.Ĭonverts a persistent class method into a SimpleAction or a PopupWindowShowAction.Īpplied to business classes and their properties. You can apply attributes to the Business Class (or its members) that specify validation rules, specify how the data is displayed, set relationships between classes, etc. In the eXpressApp Framework, some of the information used to generate a business application is specified in attributes.
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