Advantech DVP-7410 Especificaciones descargar pdf (Pagina 27)

Adv_DVPAPI_IsDriveAvailable

Syntax

HRESULT Adv_DVPAPI_IsDriveAvailable(

DRIVE_ID Drive,

LPBOOL lpAvailable)

Description

Retrieves the availability of a given system drive letter

Parameters

Drive

[in] DRIVE_ID of the drive to query availability.

lpAvailable

[out] Boolean specifying if drive is available or not.

Return Value

The returned HRESULT can take one of the following values:

E_INVALIDARG : lpAvailable argument is invalid.

S_OK : Success.

Adv_DVPAPI_GetPlayListCount

Syntax

HRESULT Adv_DVPAPI_GetPlayListCount(

LPWORD lpwItems)

Description

Retrieves the number of items (paths) contained in the

Navigator's Play List.

Parameters

lpwItems

[out] Pointer the number of items in the play list.

Return Value

E_FAIL: Failure.

S_OK: Success.

E_INVALIDARG: lpwItems argument is invalid.

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 61 62

Sin comentarios

Advantech DVP-7410 Especificaciones Pagina 27