TKey がオブジェクトである TObjectDictionary を使用すると、アプリケーションが正しく動作しません。2 つのクラスを含む 2 つのユニットがあります。最初のユニット:
unit RubTerm;
interface
type
TRubTerm = Class(TObject)
private
FRubricName: String;
FTermName: String;
public
property RubricName: String read FRubricName;
property TermName: String read FTermName;
constructor Create(ARubricName, ATermName: String);
end;
implementation
constructor TRubTerm.Create(ARubricName, ATermName: String);
begin
Self.FRubricName := ARubricName;
Self.FTermName := ATermName;
end;
end;
そして2番目のユニット:
unit ClassificationMatrix;
interface
uses
System.Generics.Collections, System.Generics.Defaults, System.SysUtils, RubTerm;
type
TClassificationMatrix = class(TObject)
private
FTable: TObjectDictionary<TRubTerm, Integer>;
public
constructor Create;
procedure TClassificationMatrix.AddCount(ADocsCount: Integer; ARubName, ATermName: String);
function TClassificationMatrix.GetCount(ARubName, ATermName: String): Integer;
end;
implementation
constructor TClassificationMatrix.Create;
begin
FTable := TObjectDictionary<TRubTerm, Integer>.Create;
end;
procedure TClassificationMatrix.AddCount(ADocsCount: Integer; ARubName, ATermName: String);
var
ARubTerm: TRubTerm;
begin
ARubTerm := TRubTerm.Create(ARubName, ATermName);
FTable.Add(ARubTerm, ADocsCount);
end;
function TClassificationMatrix.GetCount(ARubName, ATermName: String): Integer;
var
ARubTerm: TRubTerm;
begin
ARubTerm := TRubTerm.Create(ARubName, ATermName);
FTable.TryGetValue(ARubTerm, Result);
end;
end;
しかし、このコードの断片は異常に動作します:
procedure TestTClassificationMatrix.TestGetCount;
var
DocsCountTest: Integer;
begin
FClassificationMatrix.AddCount(10, 'R', 'T');
DocsCountTest := FClassificationMatrix.GetCount('R', 'T');
end;
// DocsCountTest = 0! Why not 10? Where is problem?
ありがとう!