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