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Copy pathExpression.swift
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35 lines (27 loc) · 2.75 KB
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import Foundation
/// Returns an equality predicate for the two given expressions
public func == (left: NSExpression, right: NSExpression) -> NSPredicate {
return NSComparisonPredicate(leftExpression: left, rightExpression: right, modifier: NSComparisonPredicateModifier.DirectPredicateModifier, type: NSPredicateOperatorType.EqualToPredicateOperatorType, options: NSComparisonPredicateOptions(rawValue: 0))
}
/// Returns an inequality predicate for the two given expressions
public func != (left: NSExpression, right: NSExpression) -> NSPredicate {
return NSComparisonPredicate(leftExpression: left, rightExpression: right, modifier: NSComparisonPredicateModifier.DirectPredicateModifier, type: NSPredicateOperatorType.NotEqualToPredicateOperatorType, options: NSComparisonPredicateOptions(rawValue: 0))
}
public func > (left: NSExpression, right: NSExpression) -> NSPredicate {
return NSComparisonPredicate(leftExpression: left, rightExpression: right, modifier: NSComparisonPredicateModifier.DirectPredicateModifier, type: NSPredicateOperatorType.GreaterThanPredicateOperatorType, options: NSComparisonPredicateOptions(rawValue: 0))
}
public func >= (left: NSExpression, right: NSExpression) -> NSPredicate {
return NSComparisonPredicate(leftExpression: left, rightExpression: right, modifier: NSComparisonPredicateModifier.DirectPredicateModifier, type: NSPredicateOperatorType.GreaterThanOrEqualToPredicateOperatorType, options: NSComparisonPredicateOptions(rawValue: 0))
}
public func < (left: NSExpression, right: NSExpression) -> NSPredicate {
return NSComparisonPredicate(leftExpression: left, rightExpression: right, modifier: NSComparisonPredicateModifier.DirectPredicateModifier, type: NSPredicateOperatorType.LessThanPredicateOperatorType, options: NSComparisonPredicateOptions(rawValue: 0))
}
public func <= (left: NSExpression, right: NSExpression) -> NSPredicate {
return NSComparisonPredicate(leftExpression: left, rightExpression: right, modifier: NSComparisonPredicateModifier.DirectPredicateModifier, type: NSPredicateOperatorType.LessThanOrEqualToPredicateOperatorType, options: NSComparisonPredicateOptions(rawValue: 0))
}
public func ~= (left: NSExpression, right: NSExpression) -> NSPredicate {
return NSComparisonPredicate(leftExpression: left, rightExpression: right, modifier: NSComparisonPredicateModifier.DirectPredicateModifier, type: NSPredicateOperatorType.LikePredicateOperatorType, options: NSComparisonPredicateOptions(rawValue: 0))
}
public func << (left: NSExpression, right: NSExpression) -> NSPredicate {
return NSComparisonPredicate(leftExpression: left, rightExpression: right, modifier: NSComparisonPredicateModifier.DirectPredicateModifier, type: NSPredicateOperatorType.InPredicateOperatorType, options: NSComparisonPredicateOptions(rawValue: 0))
}