| DBCatalogGetAllConstraintsToDropForUpdate Method  | 
 
            Gets all constraints of type typeOfElementsToRetrieve from this catalog which affect a changed element. Used for update DDL SQL scripts
            to be able to drop constraints before DDL SQL statements are executed. If typeofElementsToRetrieve isn't a constraint type, an empty
            set is returned.
            
 
    Namespace: 
   SD.LLBLGen.Pro.DBDriverCore
    Assembly:
   SD.LLBLGen.Pro.DBDriverCore (in SD.LLBLGen.Pro.DBDriverCore.dll) Version: 5.3.0.0 (5.3.0)
Syntaxpublic HashSet<DBElementBase> GetAllConstraintsToDropForUpdate(
	DBElementType typeOfElementsToRetrieve,
	string schemaFilter
)
Public Function GetAllConstraintsToDropForUpdate ( 
	typeOfElementsToRetrieve As DBElementType,
	schemaFilter As String
) As HashSet(Of DBElementBase)
Parameters
- typeOfElementsToRetrieve
 - Type: SD.LLBLGen.Pro.DBDriverCoreDBElementType
The type of elements to retrieve. Has to be a constraint type - schemaFilter
 - Type: SystemString
The schema filter. If left empty (empty string), all schemas in the specified catalog(s) are considered, otherwise the one specified 
Return Value
Type: 
HashSetDBElementBase
            set of constraints to drop which refer to changed elements, to make an Update DDL SQL script run without errors.
            
See Also