index(of:)
Returns the lowest index whose corresponding object in the fetch result is equal to the specified object.
Declaration
func index(of anObject: ObjectType) -> IntParameters
- anObject:
An object.
Return Value
The lowest index whose corresponding object in the fetch result is equal to anObject, or NSNotFound if no such object is in the fetch result.
Discussion
Starting at index 0, this method sends an == message to each object in the fetch result until it finds a match or reaches the end of the fetch result. This method passes the anObject parameter to each == message.