Difference between revisions of "Interface"

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{{interface}}
 
{{interface}}
  
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Back to [[Reserved words]].
  
Back to the [[Reserved words]].
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The reserved word '''interface''' is used to structure (subdivide) a [[Unit|unit]]. This is distinct from the [[Interfaces]] facility which relates to class management.
 
 
 
 
The reserved word '''interface''' is used to structure (subdivide) a [[Unit|unit]].
 
 
 
Everything that has been declared In the interface section can be used by this and other units. It is the ''public part'' in other languages.  
 
  
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Everything that has been declared in the interface section can be used by this and other units. It is the ''public part'' in other languages.
  
 
Example of a unit structure:
 
Example of a unit structure:

Latest revision as of 13:45, 25 February 2020

Deutsch (de) English (en)

Back to Reserved words.

The reserved word interface is used to structure (subdivide) a unit. This is distinct from the Interfaces facility which relates to class management.

Everything that has been declared in the interface section can be used by this and other units. It is the public part in other languages.

Example of a unit structure:

 unit ...;      // Name of the unit

 interface      // Everything declared here may be used by this and other units (public)

 uses ...;

   ...

 implementation // The implementation of the requirements for this unit only (private)

 uses ...;

   ...

 initialization // Optional section: variables, data etc initialised here

   ...

 finalization   // Optional section: code executed when the program ends

   ...
 end.