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Learn Dart: First Step to Flutter

Numbers

Let’s learn about Dart's number types.

We'll cover the following...

The num Type

If we want a variable that has a number value, we will declare it using the num data type. The basic syntax is as follows:

Dart
// Method 1
num variableName = Number Literal
// Method 2
num variableName = Number Variable

Let’s look at an example.

Dart
main() {
  num firstNumber = 5;
  num secondNumber = 5.1;
  num thirdNumber = firstNumber;
  // Driver Code
  print(firstNumber);
  print(secondNumber);
  print(thirdNumber);
}

Dart numbers are further divided into two subtypes:

  1. integers (int)
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