Information.IsArray(Object) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Returns a Boolean
value indicating whether a variable points to an array.
public:
static bool IsArray(System::Object ^ VarName);
public static bool IsArray (object? VarName);
public static bool IsArray (object VarName);
static member IsArray : obj -> bool
Public Function IsArray (VarName As Object) As Boolean
Parameters
- VarName
- Object
Required. Object
variable.
Returns
Returns a Boolean
value indicating whether a variable points to an array.
Examples
This example uses the IsArray
function to check if several variables refer to an array.
Dim firstArray(4), secondArray(3) As Integer
Dim thisString As String = "Test"
Dim arrayCheck As Boolean
arrayCheck = IsArray(firstArray)
arrayCheck = IsArray(secondArray)
arrayCheck = IsArray(thisString)
' The first two calls to IsArray return True; the third returns False.
Remarks
IsArray
returns True
if the variable points to an array; otherwise, it returns False
. IsArray
is especially useful with objects that might contain arrays.