Ada Programming/Keywords/declare

      Ada Lovelace 1838.jpg


      This keyword is used to mark beginning of the declarative part of a block.

      Block_Name :
   declare
      A_Variable : The_Type;
   begin
      Use A_Variable
   end Block_Name;

      The Block_Name is optional.

      See also

      Wikibook

      Ada 95 Reference Manual

      Ada 2005 Reference Manual

      Ada Quality and Style Guide



      Ada Keywords
      abort else new return
      abs elsif not reverse
      abstract (Ada 95) end null
      accept entry select
      access exception of separate
      aliased (Ada 95) exit or some (Ada 2012)
      all others subtype
      and for out synchronized (Ada 2005)
      array function overriding (Ada 2005)
      at tagged (Ada 95)
      generic package task
      begin goto pragma terminate
      body private then
      if procedure type
      case in protected (Ada 95)
      constant interface (Ada 2005) until (Ada 95)
      is raise use
      declare range
      delay limited record when
      delta loop rem while
      digits renames with
      do mod requeue (Ada 95) xor
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      Last modified on 22 February 2011, at 02:42