List of Collection methods

The following are the available Collection methods.

Method	Class	Description
Add	Arraylist	Add Arraylist items
Audit	Arraylist	Audit Arraylist
Audit	GenericNamedArraylist	Audit items
Average	Arraylist	Average the members of this ArrayList
Average	GenericNamedArraylist	Calculate average of items or function of items
Copy	Arraylist	Copy the Arraylist
Copy	FloatNamedArraylist	Copy FloatNamedArraylist
Copy	NamedArraylist	Copy the NamedArraylist
Copy	UnicodeNamedArraylist	Copy UnicodeNamedArraylist
Count	Arraylist	Number of items in Arraylist
Count	GenericNamedArraylist	Number of items
CountSubset	Arraylist	Number of items matching a criterion
CountSubset	GenericNamedArraylist	Number of items that match some selection criteria
DeepCopy	Arraylist	Deep Copy the Arraylist
DeepCopy	FloatNamedArraylist	Deep Copy FloatNamedArraylist
DeepCopy	NamedArraylist	Deep Copy NamedArraylist
DeepCopy	UnicodeNamedArraylist	Deep Copy UnicodeNamedArraylist
Default	GenericNamedArraylist	Value for Item to return when Name has no value
Dequeue	Arraylist	Retrieve first Arraylist item, then remove item
Enqueue	Arraylist	Add item to end of Arraylist
FindNextItem	Arraylist	Find matching Arraylist item
FindNextItem	GenericNamedArraylist	Next item that matches some selection criteria
FindNextItemNumber	Arraylist	Return number of matching item
FindNextItemNumber	GenericNamedArraylist	Item number of next item that matches some selection criteria
FindPreviousItem	Arraylist	Find matching Arraylist item
FindPreviousItem	GenericNamedArraylist	Previous item that matches some selection criteria
FindPreviousItemNumber	Arraylist	Return number of matching item
FindPreviousItemNumber	GenericNamedArraylist	Item number of previous item that matches some selection criteria
FirstItem	Arraylist	Retrieve or set value of first Arraylist item
Insert	Arraylist	Insert items into Arraylist
Item	Arraylist	Return or set Arraylist item value
Item	FloatNamedArraylist	Value of named item
Item	NamedArraylist	Value of named item
Item	UnicodeNamedArraylist	Value of named item
ItemByNumber	GenericNamedArraylist	Return or set item using item number
LastItem	Arraylist	Retrieve or set value of last Arraylist item
List	Arraylist	Construct and populate a new Arraylist
Maximum	Arraylist	Get number of maximum item
Maximum	FloatNamedArraylist	Name of item with maximum value or maximum value of function applied to items
Maximum	NamedArraylist	Name of item with maximum value or maximum value of function applied to items
Maximum	UnicodeNamedArraylist	Name of item with maximum value or maximum value of function applied to items
MaximumItem	Arraylist	Get item that has maximum value
MaximumItem	GenericNamedArraylist	Item with maximum value or maximum value of function applied to items
Minimum	Arraylist	Get number of minimum item
Minimum	FloatNamedArraylist	Name of item with minimum value or minimum value of function applied to items
Minimum	NamedArraylist	Name of item with minimum value or minimum value of function applied to items
Minimum	UnicodeNamedArraylist	Name of item with minimum value or minimum value of function applied to items
MinimumItem	Arraylist	Get item that has minimum value
MinimumItem	GenericNamedArraylist	Item with minimum value or minimum value of function applied to items
NameByNumber	FloatNamedArraylist	Name of specified item number
NameByNumber	NamedArraylist	Name of specified item number
NameByNumber	UnicodeNamedArraylist	Name of specified item
New	Arraylist	Create a new Arraylist object
New	GenericNamedArraylist	Create a new GenericNamedArraylist object
Number	FloatNamedArraylist	Item number of specified name
Number	NamedArraylist	Item number of specified name
Number	UnicodeNamedArraylist	Item number of specified name
Pop	Arraylist	Retrieve last Arraylist item, then remove item
Print	Arraylist	Print Arraylist
Print	GenericNamedArraylist	Print items
Push	Arraylist	Append item to Arraylist
RemoveItem	Arraylist	Remove item from Arraylist
RemoveItem	FloatNamedArraylist	Remove item from FloatNamedArraylist
RemoveItem	NamedArraylist	Remove item from NamedArraylist
RemoveItem	UnicodeNamedArraylist	Remove item from UnicodeNamedArraylist
Sort	Arraylist	Sort the input Arraylist
SortNew	Arraylist	Return new sorted Arraylist
SortNew	GenericNamedArraylist	Sort items to an Arraylist
StandardDeviation	Arraylist	Compute the standard deviation of the items
StandardDeviation	GenericNamedArraylist	Calculate standard deviation of items or function of items
SubsetNew	Arraylist	Return all matching Arraylist items
SubsetNew	FloatNamedArraylist	Create NamedArraylist of items matching some selection criteria
SubsetNew	NamedArraylist	Create NamedArraylist of items matching some selection criteria
SubsetNew	UnicodeNamedArraylist	Create UnicodeNamedArraylist of items matching some selection criteria
Sum	Arraylist	Compute the sum of the items
Sum	GenericNamedArraylist	Calculate sum of items or function of items
Trace	Arraylist	Trace Arraylist
Trace	GenericNamedArraylist	Trace items
UseDefault	GenericNamedArraylist	Flag indicating whether or not Item returns the Default value when name has no value
Variance	Arraylist	Compute the variance of the items
Variance	GenericNamedArraylist	Calculate variance of items or function of items

See also

• Notation conventions for methods

Arraylist class NamedArraylist class FloatNamedArraylist class UnicodeNamedArraylist class

List of Arraylist methods List of NamedArraylist methods List of FloatNamedArraylist methods List of UnicodeNamedArraylist methods

Arraylist methods syntax NamedArraylist methods syntax FloatNamedArraylist methods syntax UnicodeNamedArraylist methods syntax