How not [?] to convert an enumerator into its corresponding string literal

Since I can’t ask the author, I ask the community for suggestions: Why would you want to convert an enumerator into its corresponding string literal like done by the following example?

Get the Enum from a string and assign it to a enum type property without explicitly write the enum type in C#

If I have the following code:

Get the Enum from a string and assign it to a enum type property in C#

If I have the following code: