how do I express the term if x is integer in VBA language?

Question

how do I express the term if x is integer in VBA language ? I want to write a code that does something if x is integer and does something else if its not with vba excel.

Sub dim()   Dim x is Variant    'if x is integer Then     'Else:  End Sub  

Answer 1

If IsNumeric(x) Then 'it will check if x is a number 

If you want to check the type, you could use

If TypeName(x) = "Integer" Then 

Answer 2

This may suit:

If x = Int(x) Then