Method 2 – Using the VBA ISEMPTY Function to Check If an Array Is Empty Steps: Follow the above-mentioned process to open a VBA module. Enter the following VBA code: Sub CheckWithIsEmpty() Dim MyArray() As Variant Dim G_sters As String Dim count As Integer ReDim MyArray(Range("D...
To check if a JavaScript array is empty or not, you can make either of the following checks (depending on your use case): const empty = !Array.isArray(array) || !array.length; const notEmpty = Array.isArray(array
In summary, checking if an array is empty in C# can be done by checking itsLengthproperty, using theCount()extension method of LINQ, or using theIsNullOrEmpty()method. Also checking if the array is null. Decide and choose the method that best suits your needs. It's important to keep in...
So, first all the elements of the array are concatenated using the Join function, then the resulting string’s length can be checked to check if the array is empty or not. The below piece of code can be added to the above code sample to notify you if the array is empty or not. If...
<?php$emptyArray=array();$size=sizeof($emptyArray);echo("The size of the array is $size. \n");if(sizeof($emptyArray)==0)echo("The array is empty.");?> Output: The size of the array is 0.The array is empty. Usecount()Function to Check Whether an Array Is Empty in PHP ...
How to check if a byte array is a valid image How to check if a comma seperated string contain more than 1 different value How to check if a record exists How to check if a row in Datatable A exists on Datatable B and remove it? How to check if a session variable exists. ...
If blanks are found, then show TRUE; otherwise, FALSE. The formula is: =COUNTIF(B5:B10,"") Press Enter. Only one cell is empty, and the result is showing. 6.3 Using SUMPRODUCT Syntax: =SUMPRODUCT(array1, [array2], [array3], …) Argument: array1 –This is the first array or ...
We can use this example to check whether the array is null or not. public class SimpleTesting { String[] arr; String[] arr2 = null; public static void main(String[] args) { SimpleTesting obj = new SimpleTesting(); if (obj.arr == null) { System.out.println("The array is null"...
If the length of the array is 0, then we know that the object is empty. function isEmpty(obj) { return **Object.keys(obj).length === 0**; } We can also check this using Object.values and Object.entries. This is typically the easiest way to determine if an object is empty. ...
The Object.keys() method returns an array of enumerable property names of a given object. And thus, we can use it to check if an object has any properties by counting the length of this array. Let’s have a look at the following example. 1 function isEmptyObject(obj) { 2 return ...