Validate Input with TryParse
Parse user input without using exceptions for ordinary validation.
View lesson →C# 연습
25개의 실행 가능한 연습으로 C#과 .NET을 학습합니다.
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Pattern Matching Classifier
Classify mixed values with property and relational patterns.
View lesson →Custom Domain Exception
Create and catch an exception that expresses a business failure.
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