flutter build a input app code example

Example 1: text form field flutter

TextFormField(
  decoration: InputDecoration(
    labelText: 'Enter your username'
  ),
);

Example 2: how to take user input in a flutter app

For userinput, we have a widget called TextField(), An example is given below:
- The decoration field, is self explanatory.
- The labelText: tells user about what he/she has to provide in the respective TextField(). 
TextField(
	decoration: InputDecoration(labelText: 'Title'),
),