TypeName Function

Applies To
Access for Microsoft 365 Access 2021 Access 2019 Access 2016

Returns a String that provides information about a variable.

Syntax

TypeName⁠(⁠varname⁠)⁠

The required varnameargument is a Variant containing any variable except a variable of a user defined type.

Remarks

The string returned by TypeName can be any one of the following:

String returned Variable
Object type An object whose type is objecttype
Byte Byte value
Integer Integer
Long Long integer
Single Single-precision floating-point number
Double Double-precision floating-point number
Currency Currency value
Decimal Decimal value
Date Date value
String String
Boolean Boolean value
Error An error value
Empty Uninitialized
Null No valid data
Object An object
Unknown An object whose type is unknown
Nothing Object variable that doesn't refer to an object

    

If varname is an array, the returned string can be any one of the possible returned strings (or Variant) with empty parentheses appended. For example, if varname is an array of integers, TypeName returns "Integer()".

Example

Note

Examples that follow demonstrate the use of this function in a Visual Basic for Applications (VBA) module. For more information about working with VBA, select Developer Reference in the drop-down list next to Search and enter one or more terms in the search box.

This example uses the TypeName function to return information about a variable.

Dim NullVar, MyType, StrVar As String
Dim IntVar As Integer, CurVar As Currency
Dim ArrayVar (1 To 5) As Integer
NullVar = Null    ' Assign Null value.
MyType = TypeName(StrVar)     ' Returns "String".
MyType = TypeName(IntVar)     ' Returns "Integer".
MyType = TypeName(CurVar)     ' Returns "Currency".
MyType = TypeName(NullVar)    ' Returns "Null".
MyType = TypeName(ArrayVar)   ' Returns "Integer()".