How to Convert Integer to String in Dart - Step by Step Examples



How to Convert Integer to String in Dart ?

Answer

In Dart, you can convert an integer to a string using the toString() method or string interpolation.



✐ Examples

1 Convert Integer to String using toString()

In this example,

  1. We declare an integer variable named num and assign it a value of 42.
  2. We then convert the integer num to a string using the toString() method and store the result in the variable strNum.
  3. The toString() method converts the integer to its string representation.
  4. Finally, we print the string representation of the integer to the console.

Dart Program

// Convert Integer to String using toString()
void main() {
  int num = 42;
  String strNum = num.toString();
  print('String representation of integer: $strNum');
}

Output

String representation of integer: 42

2 Convert Negative Integer to String using String Interpolation

In this example,

  1. We declare a negative integer variable named negativeNum with a value of -10.
  2. We then use string interpolation to convert the negative integer negativeNum to a string and store the result in the variable strNegativeNum.
  3. String interpolation automatically converts the integer to its string representation.
  4. Finally, we print the string representation of the negative integer to the console.

Dart Program

// Convert Negative Integer to String using String Interpolation
void main() {
  int negativeNum = -10;
  String strNegativeNum = 'String representation of negative integer: $negativeNum';
  print(strNegativeNum);
}

Output

String representation of negative integer: -10

Summary

In this tutorial, we learned How to Convert Integer to String in Dart language with well detailed examples.




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