public void GetShapeAltTextTitle()
{
//ExStart
//ExFor:Shape.Title
//ExSummary:Shows how to get or set alt text title for shape object
Document doc = new Document();
// Create textbox shape.
Shape shape = new Shape(doc, ShapeType.Cube);
shape.Width = 431.5;
shape.Height = 346.35;
shape.Title = "Alt Text Title";
Paragraph paragraph = new Paragraph(doc);
paragraph.AppendChild(new Run(doc, "Test"));
// Insert paragraph into the textbox.
shape.AppendChild(paragraph);
// Insert textbox into the document.
doc.FirstSection.Body.FirstParagraph.AppendChild(shape);
MemoryStream dstStream = new MemoryStream();
doc.Save(dstStream, SaveFormat.Docx);
Node[] shapes = doc.GetChildNodes(NodeType.Shape, true).ToArray();
shape = (Shape)shapes[0];
Assert.AreEqual("Alt Text Title", shape.Title);
//ExEnd
}