C# return empty string is null

Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services. Privacy policy. Thank you. Microsoft makes no warranties, express or implied, with respect to the information provided here. Indicates whether the specified string is null or an empty string "". The following example examines three strings and determines whether each string has a value, is an empty string, or is null. IsNullOrEmpty is a convenience method that enables you to simultaneously test whether a String is null or its value is String.

In the above code, we check whether the string is empty with the string. Check if a String Is Empty or Null in C If we want to check for a string that has either null value or "" value in it, we can use the string.

Check if a String Is Null in C In the above section, we check for the null value and "" value combined. Check if a String Variable Is Empty in C As in the previous example, we can also separately check whether a string is empty or not with the string.

DelftStack is a collective effort contributed by software geeks like you. Peter Smith Peter Smith 5, 8 8 gold badges 48 48 silver badges 73 73 bronze badges. Why is string. Tha's just a matter of personal preferences. Imo "" is very clear. There's a subtle difference between yours and mine answer. You get String. My approach still yields null in that case. URL; If you then want to change a null value to an empty string or a custom string then use the null-coalescing operator??

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