Ambient-Oriented Programming

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at:tutorial:objects [2007/06/27 14:09] – jorgeat:tutorial:objects [2007/06/27 14:23] – jorge
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 </code> </code>
  
-As all definitions in AmbientTalk, objects are defined using the **def** keyword. In the example above, the state of the ''Point'' object is composed of ''x'' and ''y'' fields and its behaviour corresponds to the ''init'' and ''sumOfSquares'' methods.+As all definitions in AmbientTalk, objects, fields and methods are defined using the **def** keyword. Fields are defined using a ''def name := value'' syntax while methods are defined using a ''name(parameters) {body}'' syntax. In the example above, the state of the ''Point'' object is composed of ''x'' and ''y'' fields and its behaviour corresponds to the ''init'' and ''sumOfSquares'' methods.
 This object can be instantiated to create new points as follows: This object can be instantiated to create new points as follows:
  
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 ===== Sending messages ===== ===== Sending messages =====
-In AmbientTalk, computation is expressed in terms of objects sending messages to one another. +In AmbientTalk, computation is expressed in terms of objects sending messages to one another. Messages are used to invoke  
 + 
 +access to  
 + 
 +access to the fields and methods of the objects. 
  
 Object's fields and methods are accessed as follows: Object's fields and methods are accessed as follows:
at/tutorial/objects.txt · Last modified: 2013/05/17 20:23 by tvcutsem