ERXArrayUtilities.ObjectAtIndexOperator Class Reference

List of all members.

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

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Detailed Description

Define an NSArray.Operator for the key objectAtIndex.

This allows for key value paths like:

myArray.valueForKey("@objectAtIndex.3.firstName");

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Constructor & Destructor Documentation

ObjectAtIndexOperator

(

)

public empty constructor

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Member Function Documentation

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

returns the keypath value for n-ths object.

Parameters:

	array	array to be checked.
	keypath	integer value of index (zero based).

Returns:

null if array is empty or value is not in index, keypath value for the object at index otherwise.

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

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