How do I change the datatype in flutter?

parseInt() to convert a string to an integer.

We can convert String to an int in java using Integer . … To convert String into Integer, we can use Integer. valueOf() method which returns instance of Integer class.

Create a function named as changeType() . In this function we would use the setState() method of flutter to update runtime and convert the Integer variable as String using String toString() variable. //Converting Int value to String.