IPortableDeviceValues::GetFloatValue method
The GetFloatValue method retrieves a FLOAT value (type VT_R4) specified by a key.
Syntax
HRESULT GetFloatValue(
[in] REFPROPERTYKEY key,
[out] FLOAT *pValue
);
Parameters
- key [in]
-
A REFPROPERTYKEY key that specifies the item to retrieve.
- pValue [out]
-
Pointer to the retrieved FLOAT 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. |
|
The property specified by key is not a FLOAT type. |
|
The property specified by key is not in the collection. |
Requirements
|
Header |
|
|---|---|
|
Library |
|
See also
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