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How to Find the Length of a String in Dart?

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To find a length of a string in the dart, we make use of length property of a string class in Dart. This method returns the length of string which in integer.

Syntax: string_name.length

Return Type: integer

Example: Finding the length of the string in Dart.

Dart

// Main function
main() {
    
  // Declaring a string variable
  String gfg = "Welcome to GeeksForGeeks";
    
  // Finding the length
  int length = gfg.length;
    
  // Printing the length of the string
  print(length);
}

                    

Output:

24

Explanation: The length of the string including spaces in the above example count up to 24.

Note: The length of the empty string is equal to 0.
 


Last Updated : 15 Jul, 2020
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