C# 썸네일형 리스트형 List<T>.FindIndex 메서드 https://docs.microsoft.com/ko-kr/dotnet/api/system.collections.generic.list-1.findindex?f1url=https%3A%2F%2Fmsdn.microsoft.com%2Fquery%2Fdev16.query%3FappId%3DDev16IDEF1%26l%3DKO-KR%26k%3Dk(System.Collections.Generic.List%601.FindIndex);k(TargetFrameworkMoniker-.NETFramework,Version%3Dv4.7.2);k(DevLang-csharp)%26rd%3Dtrue&view=netframework-4.8 List.FindIndex 메서드 (System.Collections.Generic) 지정된 .. 더보기 List<T>.Find(Predicate<T>) 메서드 https://docs.microsoft.com/ko-kr/dotnet/api/system.collections.generic.list-1.find?f1url=https%3A%2F%2Fmsdn.microsoft.com%2Fquery%2Fdev16.query%3FappId%3DDev16IDEF1%26l%3DKO-KR%26k%3Dk(System.Collections.Generic.List%601.Find);k(TargetFrameworkMoniker-.NETFramework,Version%3Dv4.7.2);k(DevLang-csharp)%26rd%3Dtrue&view=netframework-4.8 더보기 Predicate<T> 대리자 https://docs.microsoft.com/ko-kr/dotnet/api/system.predicate-1?view=netframework-4.8 Predicate 대리자 (System) 조건 집합을 정의하고 지정된 개체가 이러한 조건을 충족하는지 여부를 확인하는 메서드를 나타냅니다.Represents the method docs.microsoft.com 더보기 IEnumerable Interface https://docs.microsoft.com/en-us/dotnet/api/system.collections.ienumerable?view=netframework-4.8 IEnumerable Interface (System.Collections) Exposes an enumerator, which supports a simple iteration over a non-generic collection. docs.microsoft.com 더보기 Covariance and Contravariance in Generics https://docs.microsoft.com/en-us/dotnet/standard/generics/covariance-and-contravariance Covariance and Contravariance in Generics Covariance and Contravariance in Generics In this article --> Covariance and contravariance are terms that refer to the ability to use a more derived type (more specific) or a less derived type (less specific) than originally specified. Generic type parame docs.micros.. 더보기 MessageBox MessageBox.Show("이미 로그인 되어 있습니다.", "로그인 상태", MessageBoxButtons.OK); 더보기 C# 설정 값 저장하고 읽어오기 솔루션탐색기에서 해당 프로젝트-우측마우스-속성-좌측설정 프로그램 내에서 [불러오기]] bool bAutoLogin = Properties.Settings.Default.bAutoLogin; [저장하기] Properties.Settings.Default.bAutoLogin= true; Properties.Settings.Default.Save(); Scope가 User 이어야 합니다. Application 인경우 읽기 전용입니다. 더보기 이전 1 2 다음