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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-05-01 10:26:12 +03:00
occt/src/Expr/Expr_NamedExpression.cxx
kgv ad67e36766 0030588: Coding - avoid calling operator->() on NULL Handle
Use .get() method instead of operator->() where result can be NULL.
STEPCAFControl_Reader::ReadLayers(), XCAFDoc_ColorTool,
XCAFDoc_LayerTool::SetVisibility() - fixed static functions syntax.
2019-03-20 11:23:45 +03:00

81 lines
2.7 KiB
C++

// Created on: 1991-04-11
// Created by: Arnaud BOUZY
// Copyright (c) 1991-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <Expr_GeneralExpression.hxx>
#include <Expr_NamedExpression.hxx>
#include <Standard_Type.hxx>
#include <TCollection_AsciiString.hxx>
IMPLEMENT_STANDARD_RTTIEXT(Expr_NamedExpression,Expr_GeneralExpression)
//=======================================================================
//function : GetName
//purpose :
//=======================================================================
const TCollection_AsciiString& Expr_NamedExpression::GetName() const
{
return myName;
}
//=======================================================================
//function : SetName
//purpose :
//=======================================================================
void Expr_NamedExpression::SetName(const TCollection_AsciiString& name)
{
myName = name;
}
//=======================================================================
//function : IsShareable
//purpose :
//=======================================================================
Standard_Boolean Expr_NamedExpression::IsShareable () const
{
return Standard_True;
}
//=======================================================================
//function : IsIdentical
//purpose :
//=======================================================================
Standard_Boolean Expr_NamedExpression::IsIdentical
(const Handle(Expr_GeneralExpression)& theOther) const
{
Standard_Boolean aResult(Standard_False);
if (theOther->IsKind(STANDARD_TYPE(Expr_NamedExpression))) {
// Handle(Expr_NamedExpression) me = this;
// Handle(Expr_NamedExpression) NEOther = Handle(Expr_NamedExpression)::DownCast(Other);
// return (me == NEOther);
//AGV 22.03.12: Comparison should be based on names rather than Handles
const Expr_NamedExpression* pOther =
static_cast<const Expr_NamedExpression*>(theOther.get());
if (pOther == this || pOther->GetName().IsEqual(myName))
aResult = Standard_True;
}
return aResult;
}
TCollection_AsciiString Expr_NamedExpression::String() const
{
return GetName();
}