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IPortableDeviceValues::SetFloatValue

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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.

Return code Description
S_OK 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: Defined in PortableDeviceTypes.h

Library: PortableDeviceGUIDs.lib

See Also

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