IPortableDeviceValues::SetKeyValue method (portabledevicetypes.h)

Article
02/22/2024

Adds a new REFPROPERTYKEY value (type VT_UNKNOWN) or overwrites an existing one.

Syntax

HRESULT SetKeyValue(
  [in] REFPROPERTYKEY key,
  [in] REFPROPERTYKEY Value
);

Parameters

[in] key

A REFPROPERTYKEY that specifies the item to create or overwrite.

[in] Value

A REFPROPERTYKEY that specifies 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
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

Requirement	Value
Target Platform	Windows
Header	portabledevicetypes.h

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