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9.36 Card

Synopsis

 
function Card (S: any set): Integer;

Description

The function `Card (S)' returns the number of elements in the set `S'.

Conforming to

`Card' is an ISO 10206 Extended Pascal extension.

Example

 
program CardDemo;
var
  Foo: set of 1 .. 100;
begin
  Foo := [1, 2, 3, 5, 1, 1, 1, 2, 2, 2, 3, 3, 5, 5];  { four elements }
  WriteLn ('foo consists of ', Card (Foo), ' elements')
end.

See also

section 9.244 set



This document was generated by Frank Heckenbach on May, 10 2002 using texi2html