Item (Arraylist property)

Return or set Arraylist item value (Arraylist class)

Item is a ReadWrite property returns or sets the indicated item in the Arraylist. For additional description of this method, see "Coding considerations for collections".

Syntax

%currentItem = al:Item( number) al:Item( number) = newItem

Syntax terms

%currentItem	A variable of the same type as specified on the al declaration to contain the value of the specified al item.
al	An Arraylist object.
number	A whole number greater than 0 to identify an al item by its position within the arraylist. If number is greater than the number of items in the al, or if it is less than or equal to zero, the request is cancelled.
newItem	A value of the same type as specified on the al declaration to be assigned to the specified al item.

Usage notes

• The Item keyword is not required. For instance, in the For loop in the Arraylist class example, print %alist(%i) is equivalent to:

  print %alist:Item(%i)

See also

• Explicitly references to retrieve or set just the first or last item in an Arraylist can be done via FirstItem or LastItem respectivly.

Arraylist class FloatNamedArraylist class NamedArraylist class UnicodeNamedArraylist class	List of Arraylist methods List of FloatNamedArraylist methods List of NamedArraylist methods List of UnicodeNamedArraylist methods List of Collection methods	Arraylist methods syntax FloatNamedArraylist methods syntax NamedArraylist methods syntax UnicodeNamedArraylist methods syntax
Notation conventions for methods