index(of:)

Declaration

func index(of object: Any) -> Int

Parameters

• object:

  The object.

Return Value

The index whose corresponding ordered set value is equal to object. If none of the objects in the ordered set is equal to object, returns NSNotFound.

See Also

Accessing Set Members

• contains(_:)
• enumerateObjects(at:options:using:)
• enumerateObjects(_:)
• enumerateObjects(options:using:)
• firstObject
• lastObject
• object(at:)
• subscript(_:)
• objects(at:)
• index(of:inSortedRange:options:usingComparator:)
• index(ofObjectAt:options:passingTest:)
• index(ofObjectPassingTest:)
• index(_:ofObjectPassingTest:)
• indexes(ofObjectsAt:options:passingTest:)
• indexes(ofObjectsPassingTest:)