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			23 lines
		
	
	
		
			667 B
		
	
	
	
		
			Swift
		
	
		
		
			
		
	
	
			23 lines
		
	
	
		
			667 B
		
	
	
	
		
			Swift
		
	
| 
											4 years ago
										 | // Copyright © 2022 Rangeproof Pty Ltd. All rights reserved. | ||
|  | 
 | ||
|  | import Foundation | ||
|  | import GRDB | ||
|  | 
 | ||
|  | public extension ColumnDefinition { | ||
|  |     @discardableResult func references<T>( | ||
|  |         _ table: T.Type, | ||
|  |         column: T.Columns? = nil, | ||
|  |         onDelete deleteAction: Database.ForeignKeyAction? = nil, | ||
|  |         onUpdate updateAction: Database.ForeignKeyAction? = nil, | ||
|  |         deferred: Bool = false | ||
|  |     ) -> Self where T: TableRecord, T: ColumnExpressible { | ||
|  |         return references( | ||
|  |             T.databaseTableName, | ||
|  |             column: column?.name, | ||
|  |             onDelete: deleteAction, | ||
|  |             onUpdate: updateAction, | ||
|  |             deferred: deferred | ||
|  |         ) | ||
|  |     } | ||
|  | } |