Jan 17, 2022 · IsEmpty(var) = True VarType(var) = vbEmpty TypeName(var) = "Empty" var = Empty What I want to know is if those methods are completely equivalent, or if there are subtle …

May 2, 2014 · I am answering this because it's the top result in Google for "String isBlank () Method". If you are using Java 11 or above, you can use the String class isBlank () method. …

The Question is not about whether Null and empty are same. The OP is instead asking if he can rely on String isEmpty method to check for null.

Aug 11, 2018 · Java 11 has added A new instance method isBlank() to java.lang.String class. What's the basic difference between the existing isEmpty and newly added isBlank() method?

No, java.util.List.isEmpty() doesn't check if a list is null. If you are using the Spring framework you can use the CollectionUtils class to check if a list is empty or not.

This function returns true for isEmpty("0"), which to me is surprising and unwanted behaviour. In Javascript, "0" is evaluated to true in boolean contexts, and so I would not expect it to be …

Nov 22, 2016 · 4 isEmpty() is faster because it only compares the length integer field in String class to 0 while comparing to an empty string will at best compare references (similar speed) …

Dec 15, 2011 · Do While Not IsEmpty(.Cell(i,1)) .. Loop it works fine. So my question is: What is the difference between how IsEmpty () and =Empty is evaluated? In what cases will =Empty …

Checking something isEmpty in Javascript? Asked 14 years, 11 months ago Modified 3 years, 2 months ago Viewed 384k times

Feb 14, 2011 · What is the fastest way to check if an object is empty or not? Is there a faster and better way than this: function count_obj(obj){ var i = 0; for(var key in obj){ ++i; }