IPortableDeviceValues::SetFloatValue method
The SetFloatValue method adds a new FLOAT value (type VT_R4) or overwrites an existing one.
Syntax
HRESULT SetFloatValue(
[in] REFPROPERTYKEY key,
[in] const FLOAT Value
);
Parameters
-
key [in]
-
A REFPROPERTYKEY that specifies the item to create or overwrite.
-
Value [in]
-
A FLOAT that contains the new value.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
Remarks
If an existing value has the same key that is specified by the key parameter, it overwrites the existing value without any warning.
Requirements
| Requirement | Value |
|---|---|
| Header |
|
| Library |
|