Quintiq file version 2.0
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#parent: #root
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Method OnDatasetConstructed
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{
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Description:
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[*
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Migration method when loading datasets with a`LibOpt_IteratorUntil` that was created in a previous version of LibOpt.
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This method will be removed in the next-next minor release (it needsto exist only in the iterator-refactoring transition model release).
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*]
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TextBody:
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[*
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// mbr23 Jun-26-2020 (created)
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if( not isnull( this.Next() ) )
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{
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// we're an old dataset. Let's upgrade to the new Iterator structure:
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next_destination := this.Next().Destination();
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next_linkid := this.Next().InternalIdentfier();
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newlink := construct( LibOpt_LinkIteratorSingle,
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Destination := next_destination,
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InternalIdentfier := next_linkid );
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// steal the task transporter from the old link:
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newlink.TaskTransporter( relmove, this.Next().TaskTransporter() );
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// rewire all UIGraphArcs to the new link:
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traverse( this.Next(), UIGraphArc, arc )
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{
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arc.Link( relset, newlink );
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}
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this.Next().Delete();
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this.NextByIteratorParent( relset, &newlink );
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}
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*]
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InterfaceProperties { Accessibility: 'Module' }
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}
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