How to Check String is Empty or Not in Dart (Null Safety)?

How to Find the Length of a String in Dart?

Last Updated : 15 Jul, 2020

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); 
}