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Copy pathvisitor.model.item.regra.varejos.pas
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visitor.model.item.regra.varejos.pas
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unit visitor.model.item.regra.varejos;
{$mode ObjFPC}{$H+}
interface
uses
Classes, SysUtils, Visitor.Model.Interfaces;
type
{ TModelItemRegraVarejo }
TModelItemRegraVarejo = class(TInterfacedObject, iItemRegras, iVisitor)
private
FVisit: iItem;
public
constructor Create;
destructor Destroy; override;
class function New: iItemRegras;
function PrecoVenda: currency;
function PrecoPromocao: currency;
function Visit(Value: iItem): iItemRegras;
function Visitor: iVisitor;
end;
implementation
{ TModelItemRegraVarejo }
constructor TModelItemRegraVarejo.Create;
begin
end;
destructor TModelItemRegraVarejo.Destroy;
begin
inherited Destroy;
end;
class function TModelItemRegraVarejo.New: iItemRegras;
begin
Result := Self.Create;
end;
function TModelItemRegraVarejo.PrecoVenda: currency;
begin
Result := FVisit.PrecoUnitario;
end;
function TModelItemRegraVarejo.PrecoPromocao: currency;
begin
Result := (FVisit.PrecoUnitario * 0.8);
end;
function TModelItemRegraVarejo.Visit(Value: iItem): iItemRegras;
begin
FVisit := Value;
Result := Self;
end;
function TModelItemRegraVarejo.Visitor: iVisitor;
begin
Result := Self;
end;
end.