Create this method: Future<void> deleteFile(File file) async { try { if (await file. exists()) { await file. delete(); } } catch (e) { // Error in getting access to the file. } }
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Importing makes the components in a library available to the caller code. The import keyword is used to achieve the same. A dart file can have multiple import statements. … Importing a library. Sr.NoLibrary & Description3dart: math Mathematical constants and functions, plus a random number generator.Dart Programming – Libraries – Tutorialspoint www.tutorialspoint.com › dart_programming › dart_programming_libraries
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In order to append the bytes to an existing file, pass FileMode. append as the optional mode parameter . If the argument flush is set to true , the data written will be flushed to the file system before the returned future completes.
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