Syntax
Public Function IsEmptyExpression(expression As Variant) As BooleanDescription
This function is used to return a boolean value indicating whether a value has been initialized or not.
Parameters
| Key | Description |
| expression | An expression of type variant, to be indicated if it initialized or not. |
Return value
Returns true if the value is initialized. Otherwise, it returns false.
Sample
Public Sub main()Dim Value AlertMessage IsEmptyExpression(Value) 'Returns true. End SubSee Also