How to parse a String into a number in Dart/Flutter

Converting String into Number is necessary for almost language. Dart is no exception. In this tutorial, we’re gonna look at ways to parse a String into a number (int & double) using parse() and tryParse() method. You also know how to catch Exception for invalid input string, or convert a Hex string to int in Dart/Flutter.

Related Post: Dart/Flutter – Convert/Parse JSON string, array into Object, List

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Dart/Flutter String Methods & Operators tutorial with examples

A Dart string is a sequence of UTF-16 (16-bit Unicode Transformation Format) code units. It makes Dart more powerful to build our mobile and web applications in any language. In this tutorial, we’re gonna look at many Dart String Methods & Operators that are helpful. You will know:

  • Ways to create some kind of Strings in Dart/Flutter
  • Methods get data from a String in Dart/Flutter
  • Basic methods to validate data inside a String in Dart/Flutter
  • How to transfrom, split, join, trim Strings in Dart/Flutter
  • Some kind of methods to replace substring in a String in Dart/Flutter

Related Post: Constructors in Dart/Flutter

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