Dart int toInt()
Syntax & Examples

int.toInt() method

The `toInt` method in Dart truncates this number to an integer and returns the result as an integer.

Syntax of int.toInt()

The syntax of int.toInt() method is:

 int toInt()

This toInt() method of int truncates this num to an integer and returns the result as an int.

Return Type

int.toInt() returns value of type int.


✐ Examples

1 Convert to integer

In this example,

  1. We create an int variable num1 with the value 10.
  2. We use the toInt() method to convert it to an integer.
  3. We then print the result to standard output.

Dart Program

void main() {
  int num1 = 10;
  int result1 = num1.toInt();
  print('Integer value of $num1: $result1');
}

Output

Integer value of 10: 10

2 Convert to integer

In this example,

  1. We create an int variable num2 with the value 0.
  2. We use the toInt() method to convert it to an integer.
  3. We then print the result to standard output.

Dart Program

void main() {
  int num2 = 0;
  int result2 = num2.toInt();
  print('Integer value of $num2: $result2');
}

Output

Integer value of 0: 0

3 Convert to integer

In this example,

  1. We create an int variable num3 with the value -7.
  2. We use the toInt() method to convert it to an integer.
  3. We then print the result to standard output.

Dart Program

void main() {
  int num3 = -7;
  int result3 = num3.toInt();
  print('Integer value of $num3: $result3');
}

Output

Integer value of -7: -7

Summary

In this Dart tutorial, we learned about toInt() method of int: the syntax and few working examples with output and detailed explanation for each example.