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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit Type_.Value;
interface
uses
Boolean,
Type_,
Value;
type
TValueType = class(TType)
private
FValue: TValue;
procedure SetValue(const Value: TValue);
public
constructor Create(Value: TValue); reintroduce; virtual;
destructor Destroy(); override;
function IsEquivalentTo(OtherType: TType): TBoolean; override;
function GetStorageType(): TStorageType; override;
property Value: TValue read FValue write SetValue;
end;
implementation
{ TValueType }
constructor TValueType.Create(Value: TValue);
begin
inherited Create();
Self.Value := Value;
end;
destructor TValueType.Destroy();
begin
Value.ReleaseReference();
inherited Destroy();
end;
function TValueType.GetStorageType(): TStorageType;
begin
Result := nil; // TODO: This is not correct, however TType.GetStorageType() is deprecated anyway
end;
function TValueType.IsEquivalentTo(OtherType: TType): TBoolean;
begin
Result := (OtherType is TValueType) and Value.Equals((OtherType as TValueType).Value);
end;
procedure TValueType.SetValue(const Value: TValue);
begin
if Value <> Self.Value then
begin
Value.AddReference();
Self.Value.ReleaseReference();
FValue := Value;
end;
end;
end.
|