If A Variable Is Empty Then Vba

In this example, we will test whether cell A1 is empty. If cell A1 is empty, the message quotCell A1 is emptyquot will be displayed. With a Variable. The ISEMPTY function can also be used to test whether a variable has been initialized. If the variable has not been initialized, the ISEMPTY function will return true.

Now, we will apply Excel VBA ISEMPTY function to test all these. Step 1 Define the variable as Boolean. Code Sub IsEmpty_Example1 Dim K As Boolean End Sub. Step 2 Assign the value through VBA ISEMPTY function for this variable. Code Sub IsEmpty_Example1 Dim K As Boolean K IsEmpty End Sub

If LenRangequotA1quot.Value 0 Then MsgBox quotCell is emptyquot Else MsgBox quotCell is not emptyquot End If End Sub. Important Things To Note. The VBA IsEmpty function is strictly limited to variables of the Variant type. It is not functional with other VBA data types like Strings or Integers.

In the following VBA code, we define a variable myString and use the IsEmpty function to check its status Sub CheckEmpty Dim myString As String 'declare variable myString quotquot 'assign empty value If IsEmptymyString True Then 'check if variable is empty MsgBoxquotVariable is emptyquot 'display message End If End Sub. The message box will be

Empty. From the VBE glossary entry for Empty. Indicates that no beginning value has been assigned to a Variant variable. An Empty variable is represented as 0 in a numeric context or a zero-length string quotquot in a string context. IsEmpty The proper way to check whether a variable is nothing in VBA is via the IsEmpty function.. Returns a Boolean value indicating whether a variable has been

Method 3 - Checking If Any Cell in a Range Is Empty with Excel VBA. Steps Open Visual Basic Editor from the Developer tab and Insert a Module in the code window. In the code window, copy the following code and paste it. Sub CheckEmptyCellInRange 'declare object variable to hold reference to cell range you work with Dim myCellRange As Range 'identify cell range you work with Set

The first MsgBox returns True because the variable str1 has not been initialized - it's empty. In other words, even though it's been declared a variable of type Variant, it hasn't been assigned a value.. Once you assign it the value of Hello there!, the variable is no longer empty so the IsEmpty function returns False.It's been initialized! Only when you set the variant back to Empty

Image 1. Using the IsEmpty in VBA with the empty cell. Image 2. Using the IsEmpty in VBA with populated cell . Using the IsBlank function in Excel. The IsBlank function also checks if the value of the cell is blank, but this function does not exist in VBA. We'll see on similar examples how to check if the cell is blank in Excel, using this

IsEmpty returns True if the variable is uninitialized, or is explicitly set to Empty otherwise, it returns False. False is always returned if expression contains more than one variable. IsEmpty only returns meaningful information for variants. Example. This example uses the IsEmpty function to determine whether a variable has been initialized.

For a number, it is tricky because if a numeric cell is empty VBA will assign a default value of 0 to it, so it is hard for your VBA code to tell the difference between an entered zero and a blank numeric cell. The following check worked for me to see if there was an actual 0 entered into the cell