Flutter/errors and solved
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Undefined class 'StreamSubscription'. Try changing the name to the name of an existing classFlutter/errors and solved 2020. 5. 15. 13:02
I am trying to use the StreamSubscription class, but it causes the following error and prevents execution.I am trying to use the StreamSubscription class, but it causes the following error and prevents execution. Undefined class 'StreamSubscription'. Try changing the name to the name of an existing class, or creating a class with the name 'StreamSubscription'. It is called an undefined class. In..
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This requires the 'extension-methods' experiment to be enabled.Flutter/errors and solved 2020. 5. 15. 12:59
An error may occur when trying to use an extension in Flutter as shown below. extension NumberParsing on String { int parseInt() { return int.parse(this); } double parseDouble() { return double.parse(this); } } There is no highlight in the extension text itself, and the error messages are: error: This requires the 'extension-methods' experiment to be enabled. (experiment_not_enabled at [ble_flut..
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Flutter-Missing case clause for 'active'. Try adding a case clause for the missing constant, or ...Flutter/errors and solved 2020. 5. 15. 12:54
If you import and apply Flutter source code, the following error may occur in the following switch statement. Missing case clause for 'active'. Try adding a case clause for the missing constant, or adding a default clause. It's a warning, not an error, but it's a very poignant phrase. As the 'active' item is missing from the case statement, it is required to add 'active' or add a default stateme..
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Minimum supported Gradle version is 5.4.1. Current version is 5.1.1. If using the gradle wrapper...Flutter/errors and solved 2020. 5. 12. 16:01
project \> flutter run --release The following error occurred when trying to build the Flutter project with the Release Version. FAILURE: Build failed with an exception. * Where: Build file 'C:\Users\Dong\AppData\Roaming\Pub\Cache\hosted\pub.dartlang.org\shared_preferences_macos-0.0.1+7\android\build.gradle' line: 22 * What went wrong: A problem occurred evaluating root project 'shared_prefe..