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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
|
Header |
|
|---|---|
|
Library |
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See also
Community Additions
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