Delphi XE8 Create结构体

Delphi xe8的结构体支持 Create ,但是不支持 free,挺棒的。

type
  TValuePair = record
    Name: string;
    Value: string;
    constructor Create(const AName, AValue: string);
  end;

implementation

{$R *.dfm}

constructor TValuePair.Create(const AName, AValue: string);
begin
  Name := AName;
  Value := AValue;
end;

procedure TForm1.Button3Click(Sender: TObject);
var
  m_ValuePair: TValuePair;
begin
  m_ValuePair := TValuePair.Create('姓名', '张三');
  Memo1.Lines.Add(m_ValuePair.Name + '  ---  ' + m_ValuePair.Value);
  //FreeAndNil( m_ValuePair ); //报错 ,不支持free
end;

原文地址:https://www.cnblogs.com/GodPan/p/4535750.html