String - IsNullOrEmpty
A string extension method that queries if the string object is null or is empty.
public static void Main() { string [] values = {"EntityFramework", " ", "SQL", "", "Java", null}; foreach(var str in values) { // C# Extension Method: String - IsNullOrEmpty if(!str.IsNullOrEmpty()) { Console.WriteLine(str); } } }
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public static partial class Extensions { /// <summary> /// A string extension method that queries if '@this' is null or is empty. /// </summary> /// <param name="this">The @this to act on.</param> /// <returns>true if '@this' is null or is empty, false if not.</returns> public static bool IsNullOrEmpty(this string @this) { return string.IsNullOrEmpty(@this); } }