IApplicationAssociationRegistration::QueryAppIsDefaultAll method (shobjidl_core.h)

Determines whether an application owns all of the registered default associations for a given application level. Not intended for use in Windows 8.

Syntax

HRESULT QueryAppIsDefaultAll(
  [in]  ASSOCIATIONLEVEL alQueryLevel,
  [in]  LPCWSTR          pszAppRegistryName,
  [out] BOOL             *pfDefault
);

Parameters

[in] alQueryLevel

Type: ASSOCIATIONLEVEL

One of the ASSOCIATIONLEVEL enumeration values that specifies the level of association, such as per-user or machine. This is typically AL_EFFECTIVE.

[in] pszAppRegistryName

Type: LPCWSTR

A pointer to a null-terminated Unicode string that specifies the registered name of the application.

[out] pfDefault

Type: BOOL*

When this method returns, contains TRUE if the application is the default for all association types at the specified ASSOCIATIONLEVEL; or FALSE otherwise.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

See also

Default Programs

IApplicationAssociationRegistration