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Correct event compatibility guidance

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Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 645349fd-1892-48f3-8a84-db77d6abd1c3
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Jesper Schulz-Wedde 2026-07-14 12:11:38 +02:00
parent 23af51e02d
commit 6c5133fe7e
9 changed files with 54 additions and 47 deletions
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19
microsoft/knowledge/events/add-new-event-parameters-at-the-end.good.al
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@ -1,4 +1,4 @@
// Demonstration-only AL. Not compiled by CI; illustrates the article.
// Demonstration-only AL. Version 1 had SalesHeader and IsHandled parameters.
codeunit 50250 "Param Append Good Sample"
{
procedure PostDocument(var SalesHeader: Record "Sales Header"; CalledFromBatch: Boolean)
@ -6,15 +6,24 @@ codeunit 50250 "Param Append Good Sample"
IsHandled: Boolean;
begin
IsHandled := false;
// This local event can gain an optional trailing subscriber parameter.
OnBeforePostDocument(SalesHeader, IsHandled, CalledFromBatch);
// Subscribers bind by name, so the new parameter can sit between the
// existing parameters without breaking subscribers that omit it.
OnBeforePostDocument(SalesHeader, CalledFromBatch, IsHandled);
if IsHandled then
exit;
end;
// Public events cannot use this evolution: dependent apps may raise them.
[IntegrationEvent(false, false)]
local procedure OnBeforePostDocument(var SalesHeader: Record "Sales Header"; var IsHandled: Boolean; CalledFromBatch: Boolean)
local procedure OnBeforePostDocument(var SalesHeader: Record "Sales Header"; CalledFromBatch: Boolean; var IsHandled: Boolean)
begin
end;
}
codeunit 50252 "Existing Param Subscriber"
{
[EventSubscriber(ObjectType::Codeunit, Codeunit::"Param Append Good Sample", 'OnBeforePostDocument', '', false, false)]
local procedure OnBeforePostDocument(var SalesHeader: Record "Sales Header"; var IsHandled: Boolean)
begin
IsHandled := SalesHeader."No." = '';
end;
}