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External.buy method

[The feature associated with this page, Windows Media Player SDK, is a legacy feature. It has been superseded by MediaPlayer. MediaPlayer has been optimized for Windows 10 and Windows 11. Microsoft strongly recommends that new code use MediaPlayer instead of Windows Media Player SDK, when possible. Microsoft suggests that existing code that uses the legacy APIs be rewritten to use the new APIs if possible.]

Note

This topic describes functionality designed for use by online stores. Use of this functionality outside the context of an online store is not supported.

The buy method initiates the purchase of a set of media items.

Syntax

External.buy(
  ViewType,
  ViewIDs
)

Parameters

ViewType [in]

String that specifies the type of item to be purchased. The caller must set this parameter to one of the following library location constants:

CPListID

CPTrackID

CPAlbumID

ViewIDs [in]

String containing the IDs, delimited by semicolons, of the items to be purchased.

Return value

This method does not return a value.

Requirements

Requirement Value
Version
Windows Media Player 11.
DLL
Wmp.dll

See also

External Object for Type 1 Online Stores

External.download

IWMPContentPartner::Buy

Purchasing Media Content