Properties
	
		| Type | 
		Visibility | 
		Source | 
        Unit | 
        Parent | 
	
	
		| function | 
		public | 
		sysopen.h | 
        System | 
        OpenArray | 
	
Description
Returns the highest element index (number of elements - 1).
You can use this method to get the maximum value for an index to traverse the array elements.