IAppxFactory3::CreateAppInstallerReader method (appxpackaging.h)

Article
05/24/2023

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Creates an instance of IAppInstallerReader, with an optional parameter for specifying the expected digest for the App Installer file.

Syntax

HRESULT CreateAppInstallerReader(
  [in]           IStream                 *inputStream,
  [in, optional] LPCWSTR                 expectedDigest,
  [out]          IAppxAppInstallerReader **appInstallerReader
);

Parameters

[in] inputStream

An IStream that provides the contents of an App Installer File.

[in, optional] expectedDigest

An LPCWSTR containing the expected digest, a hashed representation of the App Installer File.

[out] appInstallerReader

Receives the created IAppInstallerReader Instance.

Return value

If the method succeeds, it returns S_OK. Otherwise, it returns an error code that includes, but is not limited to, those in the following table.

Return code	Description
APPX_E_DIGEST_MISMATCH	The digest for the object doesn't match the digest provided in expectedDigest.

Remarks

Get the digest string for the expecteDigest parameter by calling IAppxDigestProvider::GetDigest.

Requirements

Requirement	Value
Header	appxpackaging.h

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