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Retrieving an Element of an Array: Difference between revisions
Retrieving an Element of an Array (view source)
Revision as of 15:49, 3 February 2009
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=={{header|ActionScript}}==
<lang actionscript>
var arr:Array = new Array(1,2,3);
var myVar:Number = arr[1];
// the value of myVar is: 2
</lang>
=={{header|Ada}}==
Array indexed by an enumerated type. Ada enumerated types are discrete non-numeric types.
<lang ada>
type Days is (Mon, Tue, Wed, Thu, Fri, Sat, Sun);
type Daily_Counts is array(Days) of Natural;
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Monday_Sales : Natural;
Monday_Sales := This_Week(Mon);
</
Monday_Sales is assigned 200
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=={{header|J}}==
Arrays are the only way J handles data, so every program that produces a portion of a given array is relevant here. In these few examples emphasis is on the primary verb <
The natural unit of access in J is the item. (Every piece of data can be treated as a list of [zero or more] items):
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