Sets the horizontal extension, in twips, of the text formfield, when it is empty.

<void> TextFormField.setEmptyWidth(<Number> emptyWidth, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])

Parameters

Parameter Description
emptyWidth Specifies the horizontal extension, in twips, of the text formfield, when it is empty. When this parameter is set to 0, a default value is used.
callback Optional. Is called when the operation completed.
errorCallback Optional. Is called when the operation failed with an error.