IPortableDeviceValues::SetFloatValue

IPortableDeviceValues::SetFloatValue

The SetFloatValue method adds a new FLOAT value (type VT_R4) or overwrites an existing one.

Syntax

  HRESULT SetFloatValue(
  REFPROPERTYKEY  key,
  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 Values

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

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: Defined in PortableDeviceTypes.h

Library: PortableDeviceGUIDs.lib

See Also

• IPortableDeviceValues Interface
• IPortableDeviceValues::GetFloatValue