Class: NSExpressionDescription

Inherits:
NSPropertyDescription show all

Overview

Instances of NSExpressionDescription objects represent a special property description type intended for use with the NSFetchRequest propertiesToFetch method.

Instance Method Summary (collapse)

Methods inherited from NSPropertyDescription

#entity, #isIndexed, #isIndexedBySpotlight, #isOptional, #isStoredInExternalRecord, #isTransient, #name, #renamingIdentifier, #setIndexed:, #setIndexedBySpotlight:, #setName:, #setOptional:, #setRenamingIdentifier:, #setStoredInExternalRecord:, #setTransient:, #setUserInfo:, #setValidationPredicates:withValidationWarnings:, #setVersionHashModifier:, #userInfo, #validationPredicates, #validationWarnings, #versionHash, #versionHashModifier

Methods inherited from NSObject

#!, #!=, #!~, #, #==, #===, #=~, #Rational, #__callee__, #__method__, #__send__, #__type__, `, alloc, allocWithZone:, #autoContentAccessingProxy, autoload, autoload?, autorelease_pool, #awakeAfterUsingCoder:, binding, block_given?, caller, cancelPreviousPerformRequestsWithTarget:, cancelPreviousPerformRequestsWithTarget:selector:object:, catch, class, classFallbacksForKeyedArchiver, #classForCoder, #classForKeyedArchiver, classForKeyedUnarchiver, #clone, conformsToProtocol:, #copy, copyWithZone:, #dealloc, #define_singleton_method, description, display, #doesNotRecognizeSelector:, #dup, #enum_for, #eql?, #equal?, #extend, fail, #finalize, format, #forwardInvocation:, #forwardingTargetForSelector:, framework, #freeze, #frozen?, getpass, gets, global_variables, #init, initialize, #initialize_clone, #initialize_copy, #initialize_dup, #inspect, instanceMethodForSelector:, instanceMethodSignatureForSelector:, #instance_eval, #instance_exec, #instance_of?, #instance_variable_defined?, #instance_variable_get, #instance_variable_set, #instance_variables, instancesRespondToSelector:, isSubclassOfClass:, #is_a?, iterator?, #kind_of?, lambda, load, load_bridge_support_file, load_plist, local_variables, loop, #method, #methodForSelector:, #methodSignatureForSelector:, #methods, #mutableCopy, mutableCopyWithZone:, new, #nil?, open, p, #performSelector:onThread:withObject:waitUntilDone:, #performSelector:onThread:withObject:waitUntilDone:modes:, #performSelector:withObject:afterDelay:, #performSelector:withObject:afterDelay:inModes:, #performSelectorInBackground:withObject:, #performSelectorOnMainThread:withObject:waitUntilDone:, #performSelectorOnMainThread:withObject:waitUntilDone:modes:, print, printf, #private_methods, proc, #protected_methods, #public_method, #public_methods, #public_send, putc, puts, raise, rand, readline, readlines, #replacementObjectForCoder:, #replacementObjectForKeyedArchiver:, require, resolveClassMethod:, resolveInstanceMethod:, #respond_to?, #respond_to_missing?, select, #send, setVersion:, #singleton_methods, sprintf, srand, superclass, #taint, #tainted?, #tap, test, throw, #to_plist, #to_s, trace_var, trap, #trust, #untaint, untrace_var, #untrust, #untrusted?, version

Constructor Details

This class inherits a constructor from NSObject

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class NSObject

Instance Method Details

- (NSExpression) expression

Returns the expression for the receiver.

Returns:

- (NSAttributeType) expressionResultType

Returns the type of the receiver.

Returns:

- (Object) setExpression(expression)

Sets the expression for the receiver.

Parameters:

  • expression (NSExpression)

    The expression for the receiver.

Returns:

- (Object) setExpressionResultType(type)

Sets the type of the receiver.

Parameters:

Returns: