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SortDescriptor Struct Reference
SortDescriptor
public struct SortDescriptorA SortDescriptor stores a property name and a sort order for use with
sorted(sortDescriptors:). It is similar to NSSortDescriptor, but supports
only the subset of functionality which can be efficiently run by Realm’s query
engine.
-
The name of the property which the sort descriptor orders results by.
Declaration
Swift
public let property: String -
Whether the descriptor sorts in ascending or descending order.
Declaration
Swift
public let ascending: Bool
-
Initializes a sort descriptor with the given property and sort order values.
Declaration
Swift
public init(property: String, ascending: Bool = true)Parameters
propertyThe name of the property which the sort descriptor orders results by.
ascendingWhether the descriptor sorts in ascending or descending order.
-
Returns a copy of the sort descriptor with the sort order reversed.
Declaration
Swift
public func reversed() -> SortDescriptor
-
Returns a human-readable description of the sort descriptor.
Declaration
Swift
public var description: String
-
Creates a
SortDescriptorfrom aUnicodeScalarLiteralType.Declaration
Swift
public init(unicodeScalarLiteral value: UnicodeScalarLiteralType)Parameters
unicodeScalarLiteralProperty name literal.
-
StringLiteralType. Required forStringLiteralConvertibleconformance.Declaration
Swift
public typealias UnicodeScalarLiteralType = StringLiteralType -
StringLiteralType. Required forStringLiteralConvertibleconformance.Declaration
Swift
public typealias ExtendedGraphemeClusterLiteralType = StringLiteralType -
Creates a
SortDescriptorfrom anExtendedGraphemeClusterLiteralType.Declaration
Swift
public init(extendedGraphemeClusterLiteral value: ExtendedGraphemeClusterLiteralType)Parameters
extendedGraphemeClusterLiteralProperty name literal.
-
Creates a
SortDescriptorfrom aStringLiteralType.Declaration
Swift
public init(stringLiteral value: StringLiteralType)Parameters
stringLiteralProperty name literal.