安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- c# - Func delegate with no return type - Stack Overflow
All Func delegates return something; all the Action delegates return void Func<TResult> takes no arguments and returns TResult: public delegate TResult Func<TResult>() Action<T> takes one argument and does not return a value: public delegate void Action<T>(T obj) Action is the simplest, 'bare' delegate: public delegate void Action()
- python - How to print without a newline or space - Stack Overflow
Is it possible to print something, but not automatically have a carriage return appended to it? Yes, append a comma after the last argument to print For instance, this loop prints the numbers 0 9 on a line separated by spaces
- How to test that no exception is thrown? - Stack Overflow
In case no exception is thrown and you want to explicitly illustrate this behaviour, simply add expected as in the following example: @Test(expected = Test None class * no exception expected * ) public void test_printLine() { Printer printLine("line"); } Test None class is the default for the expected value
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