VerticalAnchor

public RelativeVerticalPosition VerticalAnchor { get; set; }

Document doc = new Document(MyDir + "Table wrapped by text.docx");

Table table = doc.FirstSection.Body.Tables[0];

if (table.TextWrapping == TextWrapping.Around)
{
    Assert.AreEqual(RelativeHorizontalPosition.Margin, table.HorizontalAnchor);
    Assert.AreEqual(RelativeVerticalPosition.Paragraph, table.VerticalAnchor);
    Assert.AreEqual(false, table.AllowOverlap);

    // Only Margin, Page, Column available in RelativeHorizontalPosition for HorizontalAnchor setter.
    // The ArgumentException will be thrown for any other values.
    table.HorizontalAnchor = RelativeHorizontalPosition.Column;

    // Only Margin, Page, Paragraph available in RelativeVerticalPosition for VerticalAnchor setter.
    // The ArgumentException will be thrown for any other values.
    table.VerticalAnchor = RelativeVerticalPosition.Page;
}