Returns all heading paragraphs from the current document.
This method doesn't have any parameters.
builder.CreateFile("docx");
var oDocument = Api.GetDocument();
var oNewDocumentStyle = oDocument.GetStyle("Heading 1");
var oParagraph = oDocument.GetElement(0);
oParagraph.SetStyle(oNewDocumentStyle);
oParagraph.AddText("Heading 1");
var aHeadingParagraphs = oDocument.GetAllHeadingParagraphs();
aHeadingParagraphs[0].SetCaps(true);
builder.SaveFile("docx", "GetAllHeadingParagraphs.docx");
builder.CloseFile();