Returns the iterator from the back object of the layer.
Syntax: |
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DlxLayer.GetBackObjectIterator() |
Return Value
A DlxIterator value that can be used for iteration or object retrieval; Invalid iterator if the layer is empty. Call the IsValid() method to determine if the iterator is valid.
Example
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var prj = DlxApp.GetJob().GetProject("Example Sch");
if (!prj.IsValid())
prj = DlxApp.GetJob().NewProject("Example Sch");
var doc = prj.GetDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
if (!doc.IsValid())
{
doc = prj.NewDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
doc.SetPageFormat("A4", false);
}
if (doc.IsValid() && doc.Activate())
{
var page = doc.GetActivePage();
if (page.IsValid())
{
var layer = page.GetLayerFromType(DlxApp.LAYERTYPE_DRAWING);
if (layer.IsValid())
{
layer.DrawText(new DlxPoint(90,100), "Hello, World.");
layer.DrawLine(new DlxPoint(30, 30), new DlxPoint(80, 80));
layer.DrawShape("V90,110,0;V110,130,0;V130,110,0;V90,110,-120;");
var pos = layer.GetBackObjectIterator();
while (pos.IsValid())
{
var obj = layer.GetPrevObject(pos);
DlxApp.Printf("object type: %s", obj.GetTypeName());
}
}
}
}
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