Enterprise Architect Add-in Framework Documentation 
            EA_OnPreDeleteAttribute notifies Add-Ins that an attribute is to be deleted from the model. It enables Add-Ins to permit or deny deletion of the attribute.
            This event occurs when a user deletes an attribute from the Project Browser or on a diagram. 
            The notification is provided immediately before the attribute is deleted, so that the Add-In can disable deletion of the attribute.
            
Namespace: EAAddinFrameworkAssembly: EAAddinFramework (in EAAddinFramework.dll) Version: 1.0.4064.9398
Syntax
| C# | 
|---|
public virtual bool EA_OnPreDeleteAttribute(
	Repository Repository,
	EventProperties Info
)  | 
| Visual Basic | 
|---|
Public Overridable Function EA_OnPreDeleteAttribute ( _
	Repository As Repository, _
	Info As EventProperties _
) As Boolean  | 
| Visual C++ | 
|---|
public:
virtual bool EA_OnPreDeleteAttribute(
	Repository^ Repository, 
	EventProperties^ Info
)  | 
Parameters
- Repository
 - Type: Repository
An EA.Repository object representing the currently open Enterprise Architect model.
            Poll its members to retrieve model data and user interface status information. 
- Info
 - Type: EventProperties
Contains the following EventProperty object for the Attribute to be deleted:
            - AttributeID: A long value corresponding to Attribute.AttributeID. 
Return Value
Return True to enable deletion of the attribute from the model. Return False to disable deletion of the attribute.
See Also