init(objects:count:)
Creates and returns an array that includes a given number of objects from a given C array.
Declaration
convenience init(objects: UnsafePointer<AnyObject>, count cnt: Int)Parameters
- objects:
A C array of objects.
- cnt:
The number of values from the
objectsC array to include in the new array. This number will be the count of the new array—it must not be negative or greater than the number of elements inobjects.
Return Value
A new array including the first count objects from objects.
Discussion
Elements are added to the new array in the same order they appear in objects, up to but not including index count. For example:
NSString *strings[3];
strings[0] = @"First";
strings[1] = @"Second";
strings[2] = @"Third";
NSArray *stringsArray = [NSArray arrayWithObjects:strings count:2];
// strings array contains { @"First", @"Second" }