FirstOrDefault
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First or Default 값 가져오기android 2017. 9. 19. 16:09
12345678910111213141516 List doubleList = new List(); double a = doubleList.FirstOrDefault(); //a => 0 List stringList = new List(); string b = stringList.FirstOrDefault(); //b => null List boolList = new List(); bool c = boolList.FirstOrDefault(); //c => false List regexList = new List(); Regex d = regexList.FirstOrDefault(); //d => null List intList = new List(); int e = intList.FirstOrDefault..