ActiveReports 19 .NET Edition
MESCIUS.ActiveReports.Core.Data.VBFunctionLib Assembly / GrapeCity.Enterprise.Data.VisualBasicReplacement Namespace / Information Class / IsDBNull Method
Required. Object expression.

In This Topic
    IsDBNull Method
    In This Topic
    Returns a Boolean value indicating whether an expression evaluates to the DBNull class.
    Syntax
    'Declaration
 
Public Shared Function IsDBNull( _
   ByVal exp As Object _
) As Boolean
    public static bool IsDBNull( 
   object exp
)

    Parameters

    exp
    Required. Object expression.

    Return Value

    Returns a Boolean value indicating whether an expression evaluates to the DBNull class.
    See Also

    Reference

    Information Class
    Information Members