How Can I Get the Name of a Variable or Parameter in C#?

Get the variable or parameter name in C#

In C#, obtaining variables or parameter names can be implemented through multiple methods.

C# 6.0 Solution:

For the previous version of C# 6.0, you can use the class to retrieve membership name:

MemberInfoGetting Get variable name:

<code class="language-csharp">public static class MemberInfoGetting
{
    public static string GetMemberName<T>(Expression<Func<T>> memberExpression)
    {
        MemberExpression expressionBody = (MemberExpression)memberExpression.Body;
        return expressionBody.Member.Name;
    }
}</code>

Get parameter name:

<code class="language-csharp">string testVariable = "value";
string nameOfTestVariable = MemberInfoGetting.GetMemberName(() => testVariable);</code>

C# 6.0 and above solutions:

<code class="language-csharp">public class TestClass
{
    public void TestMethod(string param1, string param2)
    {
        string nameOfParam1 = MemberInfoGetting.GetMemberName(() => param1);
    }
}</code>

In 6.0 and higher versions, The operational symbol simplifies this process:

The operational character can be used for parameters, variables and attributes. nameof

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