GetNullableValue method (WinStudio scripts)

Applies To

  • IWSFormComponent interface
  • IWSIDOProperty interface
  • IWSVariable interface
  • IGlobalScriptParm interface

Definition

Returns the value of an object as a given nullable data type.

Syntax

object.GetNullableValue( Of datatype ) ( )

  Part   Description
object Required. Reference to an object that can contain a null value.
datatype Required. A data type that can contain a null value.

For a list of valid data types, see the "Remarks" section.

Remarks

Valid data types for this method include:

Boolean Double Integer String
Byte Guid Long UInt16
Char Int16 SByte UInt32
DateTime      Int32 Short UInt64
Decimal Int64 Single  

Example

Dim MyDecimalValue As Nullable(Of Decimal) = _
   ThisForm.Variables("MyDecimalVar").GetNullableValue(Of Decimal)()
If Not MyDecimalValue.HasValue Then
   Application.ShowMessage("MyDecimalVar has no value!")
Else
   Application.ShowMessage("MyDecimalVar is " & MyDecimalValue.Value.ToString())
End If