IPortableDeviceValues::SetKeyValue

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IPortableDeviceValues::SetKeyValue

The SetKeyValue method adds a new REFPROPERTYKEY value (type VT_UNKNOWN) or overwrites an existing one.

Syntax

  HRESULT SetKeyValue(
  REFPROPERTYKEY  key,
  REFPROPERTYKEY  Value
);

Parameters

key

[in]  A REFPROPERTYKEY that specifies the item to create or overwrite.

Value

[in]  A REFPROPERTYKEY that specifies 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. The existing key memory is released appropriately.

Requirements

Header: Defined in PortableDeviceTypes.h

Library: PortableDeviceGUIDs.lib

See Also

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