Configuration Property Variable Types
The adapter configuration properties in a TransportTypeData\CustomProps node of a binding file adhere to the data types available in the .NET Framework VarEnum enumeration. Relevant data types are listed in the table below:
| Member Name | Description | Value |
|---|---|---|
| VT_EMPTY | Indicates that a value was not specified. | 0 |
| VT_NULL | Indicates a null value, similar to a null value in SQL. | 1 |
| VT_I2 | Indicates a short integer. | 2 |
| VT_I4 | Indicates a long integer. | 3 |
| VT_R4 | Indicates a float value. | 4 |
| VT_R8 | Indicates a double value. | 5 |
| VT_CY | Indicates a currency value. | 6 |
| VT_DATE | Indicates a DATE value. | 7 |
| VT_BSTR | Indicates a BSTR string. | 8 |
| VT_DISPATCH | Indicates an IDispatch pointer. | 9 |
| VT_ERROR | Indicates an SCODE. | 10 |
| VT_BOOL | Indicates a Boolean value. | 11 |
| VT_VARIANT | Indicates a VARIANT far pointer. | 12 |
| VT_UNKNOWN | Indicates an IUnknown pointer. | 13 |
| VT_DECIMAL | Indicates a decimal value. | 14 |
| VT_I1 | Indicates a char value. | 16 |
| VT_UI1 | Indicates a byte. | 17 |
| VT_UI2 | Indicates an unsigned short. | 18 |
| VT_UI4 | Indicates an unsigned long. | 19 |
| VT_I8 | Indicates a 64-bit integer. | 20 |
| VT_UI8 | Indicates an 64-bit unsigned integer. | 21 |
| VT_CLSID | Indicates a class ID. | 72 |
| VT_ARRAY | Indicates a SAFEARRAY pointer. | 8192 |
| VT_BYREF | Indicates that a value is a reference. | 16384 |