How to Update Particular TextFormFiled value Using TextEditing Controller after fetching data from API in flutter?

Question

** TextEditingController gstController = TextEditingController( text: snapshot.data![index].gSTNo.toString());

TextFormField( controller: gstController, decoration: InputDecoration( hintText: 'Enter GST No', border: InputBorder.none, contentPadding: const EdgeInsets.all(14), ), ),**

Answer 1

add it to init State or in any SetState

gstController.value = TextEditingValue(text: "ANY TEXT");