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#include <Standard_NoSuchObject.hxx>
#include <Standard_OutOfRange.hxx>
#include <Standard_NotImplemented.hxx>
#include <Standard_ProgramError.hxx>
// ----------------------------------------------------------------------
// Copyright: Matra-Datavision 1992
// File: PCollection_SeqExplorer.gxx
// Created: Sep, 28 1992
// Author: Mireille MERCIEN
// ----------------------------------------------------------------------
// -----------
// constructor :
// -----------
PCollection_SeqExplorer::PCollection_SeqExplorer
(const Handle(PCollection_HSequence)& S )
{
if (S->Length() != 0) {
CurrentItem = S->GetFirst();
CurrentIndex = 1;
TheSequence = S;
}
else {
CurrentItem.Nullify();
CurrentIndex = 0;
TheSequence.Nullify();
}
}
// -----------
// Value :
// -----------
Item PCollection_SeqExplorer::Value(const Standard_Integer Index)
{
if (Index <= 0 || Index > TheSequence->Length())
Standard_NoSuchObject::Raise();
if (Index < CurrentIndex) {
CurrentIndex = 1;
CurrentItem = TheSequence->GetFirst();
}
while ( CurrentIndex != Index ) {
++CurrentIndex;
CurrentItem = CurrentItem->Next();
}
// Return the value of the item pointed by CurrentItem
return CurrentItem->Value();
}
// -----------
// Contains :
// -----------
//Standard_Boolean PCollection_SeqExplorer::Contains(const Item& T)
Standard_Boolean PCollection_SeqExplorer::Contains(const Item& )
{
Standard_ProgramError::Raise("PCollection_SeqExplorer::Contains : Obsolete method...");
return Standard_False;
}
// -----------
// Location :
// -----------
//Standard_Integer PCollection_SeqExplorer::Location ( const Standard_Integer N ,
// const Item& T ,
// const Standard_Integer From ,
// const Standard_Integer To)
Standard_Integer PCollection_SeqExplorer::Location ( const Standard_Integer ,
const Item& ,
const Standard_Integer ,
const Standard_Integer )
{
Standard_ProgramError::Raise("PCollection_SeqExplorer::Location : Obsolete method...");
return 0;
}
// -----------
// Location :
// -----------
//Standard_Integer PCollection_SeqExplorer::Location(const Standard_Integer N , const Item& T )
Standard_Integer PCollection_SeqExplorer::Location(const Standard_Integer , const Item& )
{
Standard_ProgramError::Raise("PCollection_SeqExplorer::Location : Obsolete method...");
return 0;
}
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