How Should I Initialize Empty Strings in C# for Best Readability and Consistency?

The best practice of initialization of empty string initialization

In C#, the initialization string variable with air value is a common task. There are three main methods:

:
1. members of the class indicate empty string. string.Empty String:
Another member of the class is the same as the
2. function. String.Empty String: The word volume of the empty string is the abbreviation of creating a zero -length strings. string.Empty
3. So, which method should I choose? The answer is readability and consistency. "" Reading analysis
The choice between

and

eventually depends on personal preferences and which one thinks more readable. Some developers believe that is more concise, while others prefer to show

or

expression. Consistency and specifications

string.Empty In order to ensure the consistency of the code team, it is recommended to standardize a method of initialized empty string. This can eliminate confusion and improve the overall readability of the code library. "" "" Performance considerations string.Empty String.Empty

Performance problems related to the allocation of string can usually be ignored.

and both use the string residence mechanism to optimize memory allocation by creating a single copy of the given string. Avoid the string connection

Please note that connecting the empty string to the non -empty string is not the same as the assignment empty string. For example:

In this case,

does not include an empty string, but the connection result of non -empty string and empty string.

string.Empty Summary ""

, and The choice of mainly depends on readability and consistency. Select the option that is most in line with team preferences and insist in use in the entire code library.

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