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WebAuthNIsUserVerifyingPlatformAuthenticatorAvailable function (webauthn.h)

Determines whether a user-verifying platform authenticator is available on this device.

Syntax

HRESULT WebAuthNIsUserVerifyingPlatformAuthenticatorAvailable(
 BOOL *pbIsUserVerifyingPlatformAuthenticatorAvailable
);

Parameters

pbIsUserVerifyingPlatformAuthenticatorAvailable

A pointer to a BOOL that receives TRUE if a user-verifying platform authenticator is available; otherwise, FALSE.

Return value

If the function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code. Call WebAuthNGetErrorName to get a human-readable error string.

Remarks

This function corresponds to the W3C isUserVerifyingPlatformAuthenticatorAvailable method. A platform authenticator is one built into the client device, such as Windows Hello.

Requirements

Requirement Value
Header webauthn.h
Library OneCoreUAP.Lib

See also

WebAuthNGetErrorName

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