Αποτελέσματα Αναζήτησης
16 Ιαν 2023 · merger.Merge(pdf, 1, pages); The only recent change was to add that call to SetUnethicalReading, which fixed one issue. The PDF is fine, data has plenty of bytes. 'merger' is not null, nor is 'pdf'. System.NullReferenceException: Object reference not set to an instance of an object.
15 Σεπ 2021 · Preprocessor directive expected. A line began with the pound symbol (#), but the subsequent string was not a valid preprocessor directive. The following sample generates CS1024: C#. Copy. // CS1024.cs #import System // CS1024. Collaborate with us on GitHub.
1 Φεβ 2023 · #if, along with the #else, #elif, #endif, #define, and #undef directives, lets you include or exclude code based on the existence of one or more symbols. Conditional compilation can be useful when compiling code for a debug build or when compiling for a specific configuration.
3 Νοε 2023 · Several compiler errors indicate that your configured language version doesn't support a feature you're using. This article shows how to fix those errors and warnings.
22 Απρ 2023 · In this tutorial, you'll build a console application and see the basic object-oriented features that are part of the C# language. Prerequisites. We recommend Visual Studio for Windows. You can download a free version from the Visual Studio downloads page. Visual Studio includes the .NET SDK.
C# doesn't use #include. All of the classes in all of the files are automatically available everywhere. If a class is created inside the same project namespace then it can be used everywhere. If it's in a different namespace you 'include' it with the "using" keyword.
25 Ιαν 2010 · No, there is no replacement for an #include statement. C# is an object-oriented language where code is organised into classes. You can use code from one class in another class depending on its visibility, and you can split the code from a single class across multiple source files using partial classes.
