How to get first letter of string in flutter dart?

To get first character of string you should use method substring Example:

word.substring(0,1);

You can do this by getting the first element of the String (indicated by index 0):

'${mystring[0]}'

example:

  String mystring = 'Hello World';

  print('${mystring[0]}');

in this case you will get as an output:

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