| WPD_PROPERTY_ATTRIBUTE_CAN_DELETE |
VT_BOOL |
A Boolean value that specifies whether the client can delete the property. To delete a property, set its value to VT_EMPTY. |
| WPD_PROPERTY_ATTRIBUTE_CAN_READ |
VT_BOOL |
A Boolean value that specifies whether the client can read the property. |
| WPD_PROPERTY_ATTRIBUTE_CAN_WRITE |
VT_BOOL |
A Boolean value that specifies whether the client can modify the property. |
| WPD_PROPERTY_ATTRIBUTE_DEFAULT_VALUE |
VT_XXXX |
A value that is defined by the device that specifies the default value of a property. This applies to writeable properties only. |
| WPD_PROPERTY_ATTRIBUTE_ENUMERATION_ELEMENTS |
VT_UNKNOWN |
An IPortableDevicePropVariantCollection interface that contains a collection of values for a property whose WPD_PROPERTY_ATTRIBUTE_FORM attribute is WPD_PROPERTY_ATTRIBUTE_FORM_ENUMERATION. The data type depends on the property being queried. |
| WPD_PROPERTY_ATTRIBUTE_FAST_PROPERTY |
VT_BOOL |
If True, then this property belongs to the fast properties group. These are properties that can be retrieved from the device quickly. |
| WPD_PROPERTY_ATTRIBUTE_FORM |
VT_UI4 |
A WpdAttributeForm enumerated value that specifies the form of the valid values allowed for this property. |
| WPD_PROPERTY_ATTRIBUTE_NAME |
VT_LPWSTR |
A string that specifies the script-friendly name of the property. Valid characters are alphanumeric [a-zA-Z0-9] and '_'. |
| WPD_PROPERTY_ATTRIBUTE_RANGE_MAX |
VT_XXXX |
The maximum value for a property whose WPD_PROPERTY_ATTRIBUTE_FORM attribute is WPD_PROPERTY_ATTRIBUTE_FORM_RANGE. The data type can be any of the numeric types. |
| WPD_PROPERTY_ATTRIBUTE_RANGE_MIN |
VT_XXXX |
The minimum value for a property whose WPD_PROPERTY_ATTRIBUTE_FORM attribute is WPD_PROPERTY_ATTRIBUTE_FORM_RANGE. The data type can be any of the numeric types. |
| WPD_PROPERTY_ATTRIBUTE_RANGE_STEP |
VT_XXXX |
The step value for a property whose WPD_PROPERTY_ATTRIBUTE_FORM attribute is WPD_PROPERTY_ATTRIBUTE_FORM_RANGE. The step specifies by how much a range property must change. For example, a property with a minimum value of 10, a maximum value of 20, and a step of 5 could have the following values: 10, 15, 20. The data type can be any of the numeric types. |
| WPD_PROPERTY_ATTRIBUTE_REGULAR_EXPRESSION |
VT_LPWSTR |
A regular expression string that specifies acceptable values for properties whose form is WPD_PROPERTY_ATTRIBUTE_FORM_REGULAR_EXPRESSION. |
| WPD_PROPERTY_ATTRIBUTE_VARTYPE |
VT_UI4 |
An integer that specifies the VARTYPE of the property, for example, VT_BOOL. |
| WPD_PROPERTY_ATTRIBUTE_MAX_SIZE |
VT_UI8 |
A value that specifies the maximum size for the value of this property, in bytes. |