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ada.environment_variables.set_example_source [2012/01/14 20:47] (current)
thomaslocke created
Line 1: Line 1:
 +<code ada>
 +with Ada.Text_IO;​
 +with Ada.Environment_Variables;​
 +
 +procedure Env is
 +   ​package IO renames Ada.Text_IO;​
 +   ​package EV renames Ada.Environment_Variables;​
 +begin
 +   ​IO.Put_Line (Item => "​Environment_Variables test"​); ​  
 +   if not EV.Exists (Name => "​NONEXISTANT"​) then
 +      IO.Put_Line (Item => "DOES NOT EXIST!"​);​
 +   end if;
 +   ​EV.Set (Name  => "​NONEXISTANT",​
 +           Value => "​FooBar"​);​
 +   ​IO.Put_Line (Item => EV.Value (Name => "​NONEXISTENT"​));​
 +   ​EV.Set (Name  => "​NONEXISTANT",​
 +           Value => "​FooBar again"​);​
 +   ​IO.Put_Line (Item => EV.Value (Name => "​NONEXISTENT"​));​
 +end Env;
 +</​code>​
 +
 +[[Ada.Environment_Variables#​Ada.Environment_Variables.Set | Go back]]
  

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