Checks if the current text field is multiline.
This method doesn't have any parameters.
builder.CreateFile("docx"); var oDocument = Api.GetDocument(); var oTextForm = Api.CreateTextForm({"key": "Personal information", "tip": "Enter your first name", "required": true, "placeholder": "First name", "comb": true, "maxCharacters": 10, "cellWidth": 3, "multiLine": false, "autoFit": false}); var oParagraph = oDocument.GetElement(0); oParagraph.AddElement(oTextForm); var bMultiline = oTextForm.IsMultiline(); oParagraph = Api.CreateParagraph(); oParagraph.AddText("The first text form from this document is multiline: " + bMultiline); oDocument.Push(oParagraph); builder.SaveFile("docx", "IsMultiline.docx"); builder.CloseFile();