updateData method
Updates data in a specified document within a collection.
The collectionName
specifies the collection and docName
specifies the document
to be updated. The data
is the map containing the data to be updated.
Prints the outcome of the operation.
Implementation
Future<void> updateData(
String collectionName, String docName, Map<String, dynamic> data) async {
return await obj
.collection(collectionName)
.doc(docName)
.update(data)
.then((value) => print("Data Updated"))
.catchError((error) => print("Failed to update data: $error"));
}