FetchWithRequestMergeError Method (fetchRequest, merge, error)

Subclasses should override this method to customize a fetch request, for example to specify fetch limits.

Original signature is '- (BOOL)fetchWithRequest:(NSFetchRequest *)fetchRequest merge:(BOOL)merge error:(NSError **)error'

Available in Mac OS X v10.4 and later.

Declaration Syntax

Visual Basic

Visual C++

public virtual bool FetchWithRequestMergeError(
	NSFetchRequest fetchRequest,
	bool merge,
	out NSError error
)

Public Overridable Function FetchWithRequestMergeError ( _
	fetchRequest As NSFetchRequest, _
	merge As Boolean, _
	<OutAttribute> ByRef error As NSError _
) As Boolean

public:
virtual bool FetchWithRequestMergeError(
	NSFetchRequest^ fetchRequest, 
	bool merge, 
	[OutAttribute] NSError^% error
)

Parameters

fetchRequest (NSFetchRequest): The fetch request to use for the fetch. Pass nil to use the default fetch request.

merge (Boolean): If YES, the receiver merges the existing content with the fetch result, otherwise the receiver replaces the entire content with the fetch result.

error (NSError%): If an error occurs, upon return contains an NSError object that describes the problem.

Return Value

YES if the fetch completed successfully, otherwise NO.

Version Information

Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)

Assembly: Monobjc.AppKit (Module: Monobjc.AppKit)