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Learn how to use extension methods to add functionality to an enum in C#. This example shows an extension method called Passing for an enum called Grades.
Learn how to use extension methods to add functionality to an enum in C#. This example shows an extension method called Passing for an enum called Grades.
Before we enumerate ourDayOfWeekenum we need to get the values into an enumerable type. Fortunately, there’s a handy static method on theEnumclass that allows us to get the values of an enumeration into anArrayobject: vardaysOfWeek = Enum.GetValues(typeof(DayOfWeek)); ...
UsingC# Enum.GetValues()in older .Net versions. UsingC# Enum.GetNames()to enumerate enum names as strings. UsingLinq Let’s go through an example to understand it further. First we will create a C#enum publicenumLogLevel{ERROR,WARN,INFO,DEBUG} ...
In this guide, we’ll go over how to use this enumerate function with an existing list. We’ll assume you already have familiarity with how to create a variable, list, and use functions. Once the list has been enumerated, it can be called later with the enumeration in place. You can ...
Enumeration Format Strings Describes standard format strings that are used to create string representations of enumeration values. Guid.ToString(String) Describes standard format strings for Guid values. Culture-sensitive formatting with format providers Although format specifiers let you customize the formatti...
As an example of that behavior, consider we have an enum that represents one of three different countries: public enum Country { USA, India, Australia, } After that, we can then create a Person class that uses this enum to set data relating to a person’s country of birth: public class...
使用ToolHelp32 函数的第一步是创建系统信息的"快照"。可以使用CreateToolhelp32Snapshot()函数完成这一步。此函数允许选择在快照中存储的信息类型。如果您需要进程信息,则一定要包括TH32CS_SNAPPROCESS标志。CreateToolhelp32Snapshot()函数返回一个句柄,在使用完该句柄后,必须将其传递到CloseHandle()。
Call the SetupDiEnumDeviceInfo function to obtain instance information for each device in the current class. Call the CM_Get_DevNode_Status function to see whether the current device information represents an absent device. Determine whether the function status i...