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December 8, 2016 18:17
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NSPredicateEditorRowTemplate subclass to support relationships in Interface Builder
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| class RowTemplateRelationshipAny: NSPredicateEditorRowTemplate { | |
| override func predicate(withSubpredicates subpredicates: [NSPredicate]?) -> NSPredicate{ | |
| let predicate: NSComparisonPredicate = super.predicate(withSubpredicates: subpredicates) as! NSComparisonPredicate | |
| let newPredicate = NSComparisonPredicate(leftExpression: predicate.leftExpression, rightExpression: predicate.rightExpression, modifier: .any, type: predicate.predicateOperatorType, options: predicate.options) | |
| return newPredicate | |
| } | |
| } | |
| class RowTemplateRelationshipAll: NSPredicateEditorRowTemplate { | |
| override func predicate(withSubpredicates subpredicates: [NSPredicate]?) -> NSPredicate{ | |
| let predicate: NSComparisonPredicate = super.predicate(withSubpredicates: subpredicates) as! NSComparisonPredicate | |
| let newPredicate = NSComparisonPredicate(leftExpression: predicate.leftExpression, rightExpression: predicate.rightExpression, modifier: .all, type: predicate.predicateOperatorType, options: predicate.options) | |
| return newPredicate | |
| } | |
| } |
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