CountForFetchRequestError Method (request, error)

Returns the number of objects a given fetch request would have returned if it had been passed to executeFetchRequest:error:.

Original signature is '- (NSUInteger)countForFetchRequest:(NSFetchRequest *)request error:(NSError **)error'

Available in Mac OS X v10.5 and later.

Declaration Syntax

Visual Basic

Visual C++

public virtual NSUInteger CountForFetchRequestError(
	NSFetchRequest request,
	out NSError error
)

Public Overridable Function CountForFetchRequestError ( _
	request As NSFetchRequest, _
	<OutAttribute> ByRef error As NSError _
) As NSUInteger

public:
virtual NSUInteger CountForFetchRequestError(
	NSFetchRequest^ request, 
	[OutAttribute] NSError^% error
)

Parameters

request (NSFetchRequest): A fetch request that specifies the search criteria for the fetch.

error (NSError%): If there is a problem executing the fetch, upon return contains an instance of NSError that describes the problem.

Return Value

The number of objects a given fetch request would have returned if it had been passed to executeFetchRequest:error:.

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)