ERXArrayUtilities.UniqueOperator Class Reference

Inherits er::extensions::foundation::ERXArrayUtilities::BaseOperator.

Collaboration diagram for ERXArrayUtilities.UniqueOperator:

List of all members.

Public Member Functions

Object compute (NSArray<?> array, String keypath)

UniqueOperator ()

Detailed Description

Define an NSArray.Operator for the key unique.

This allows for key value paths like:

myArray.valueForKeyPath("@unique.someOtherPath");

Which in this case would return only those objects which are unique in myArray before continuing to process someOtherPath.

See also:: BaseOperator

Constructor & Destructor Documentation

UniqueOperator ( )

public empty constructor

Member Function Documentation

Object compute	(	NSArray<?>	array,
		String	keypath
	)

Removes duplicates.

Parameters:

	array	array to be uniqued.
	keypath	the key path after removing duplicates from the array

Returns:: the value produced by following the keypath after removing duplicates

The documentation for this class was generated from the following file:

/opt/source/Wonder/Frameworks/Core/ERExtensions/Sources/er/extensions/foundation/ERXArrayUtilities.java


Public Member Functions
Object	compute (NSArray<?> array, String keypath)
	UniqueOperator ()