Converts the current form to a fixed size form.
| Name | Type | Description |
| nWidth | twips | The wrapper shape width measured in twentieths of a point (1/1440 of an inch). |
| nHeight | twips | The wrapper shape height measured in twentieths of a point (1/1440 of an inch). |
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);
oTextForm.ToFixed(10 * 240, 2 * 240);
var bFixed = oTextForm.IsFixed();
oParagraph = Api.CreateParagraph();
oParagraph.AddText("The first form from this document has a fixed size: " + bFixed);
oDocument.Push(oParagraph);
builder.SaveFile("docx", "ToFixed.docx");
builder.CloseFile();