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// File: TDF_DataSet.lxx
// ---------------
// Author: DAUTRY Philippe
// <fid@fox.paris1.matra-dtv.fr>
// Copyright: Matra Datavision 1997
// Version: 0.0
// History: Version Date Purpose
// 0.0 Mar 11 1997 Creation
#include <TDF_Label.hxx>
#include <TDF_Attribute.hxx>
// IsEmpty
//=========
inline Standard_Boolean TDF_DataSet::IsEmpty() const
{ return (myLabelMap.IsEmpty() && myAttributeMap.IsEmpty()); }
// Labels
//========
inline void TDF_DataSet::AddLabel(const TDF_Label& aLabel)
{ if (!aLabel.IsNull()) myLabelMap.Add(aLabel); }
inline Standard_Boolean TDF_DataSet::ContainsLabel
(const TDF_Label& aLabel) const
{ return myLabelMap.Contains(aLabel); }
inline TDF_LabelMap& TDF_DataSet::Labels()
{ return myLabelMap; }
// Attributes
//============
inline void TDF_DataSet::AddAttribute(const Handle(TDF_Attribute)& anAttribute)
{ if (!anAttribute.IsNull()) myAttributeMap.Add(anAttribute); }
inline Standard_Boolean TDF_DataSet::ContainsAttribute
(const Handle(TDF_Attribute)& anAttribute) const
{ return myAttributeMap.Contains(anAttribute); }
inline TDF_AttributeMap& TDF_DataSet::Attributes()
{ return myAttributeMap; }
// Root labels
//=============
inline void TDF_DataSet::AddRoot(const TDF_Label& aLabel)
{ if (ContainsLabel(aLabel)) myRootLabels.Append(aLabel); }
inline TDF_LabelList& TDF_DataSet::Roots()
{ return myRootLabels; }
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