get current line number dart flutter

RakshaD answered on January 22, 2021 Popularity 3/10 Helpfulness 2/10

answer get current line number dart flutter

get current line number dart flutter

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int get lineNumber {
    try {
      final re =
          RegExp(r'^#1[ \t]+.+:(?<line>[0-9]+):[0-9]+\)$', multiLine: true);
      final match = re.firstMatch(StackTrace.current.toString());
      return (match == null) ? -1 : int.parse(match.namedGroup('line'));
    } catch (e) {
      return 0;
    }
  }
  
  // Usage
  print('Current line No :$lineNumber');

Popularity 3/10 Helpfulness 2/10 Language dart

Source: Grepper

Tags: dart flutter get line

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Contributed on Jan 22 2021

RakshaD

0 Answers Avg Quality 2/10

get current line number dart flutter

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get current line number dart flutter

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