CSWhere

@objc
public final class CSWhere : NSObject, CSFetchClause, CSQueryClause, CSDeleteClause

The CSWhere serves as the Objective-C bridging type for Where.

See also

Where

  • The internal NSPredicate instance for the Where clause

    Declaration

    Swift

    @objc
public var predicate: NSPredicate { get }

  • Initializes a CSWhere clause with a predicate that always evaluates to the specified boolean value

    MyPersonEntity *people = [transaction
   fetchAllFrom:CSFromClass([MyPersonEntity class])
   fetchClauses:@[CSWhereValue(YES)]]];

    Declaration

    Swift

    @objc
public convenience init(value: Bool)

    Parameters

    value

    the boolean value for the predicate

  • Initializes a CSWhere clause with a predicate using the specified string format and arguments

    NSPredicate *predicate = // ...
MyPersonEntity *people = [transaction
   fetchAllFrom:CSFromClass([MyPersonEntity class])
   fetchClauses:@[CSWherePredicate(predicate)]];

    Declaration

    Swift

    @objc
public convenience init(format: String, argumentArray: [NSObject]?)

    Parameters

    format

    the format string for the predicate
    argumentArray

    the arguments for format

  • Initializes a CSWhere clause that compares equality

    Declaration

    Swift

    @objc
public convenience init(keyPath: KeyPathString, isEqualTo value: CoreDataNativeType?)

    Parameters

    keyPath

    the keyPath to compare with
    value

    the arguments for the == operator

  • Initializes a CSWhere clause that compares membership

    Declaration

    Swift

    @objc
public convenience init(keyPath: KeyPathString, isMemberOf list: [CoreDataNativeType])

    Parameters

    keyPath

    the keyPath to compare with
    list

    the array to check membership of

  • Initializes a CSWhere clause with an NSPredicate

    Declaration

    Swift

    @objc
public convenience init(predicate: NSPredicate)

    Parameters

    predicate

    the NSPredicate for the fetch or query