Metode Api.JetGetSystemParameter (JET_INSTANCE, JET_SESID, JET_param, IntPtr, String, Int32)

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Mendapatkan opsi konfigurasi database.

Namespace:Microsoft.Isam.Esent.Interop
Majelis: Microsoft.Isam.Esent.Interop (dalam Microsoft.Isam.Esent.Interop.dll)

Sintaks

'Declaration
Public Shared Function JetGetSystemParameter ( _
    instance As JET_INSTANCE, _
    sesid As JET_SESID, _
    paramid As JET_param, _
    ByRef paramValue As IntPtr, _
    <OutAttribute> ByRef paramString As String, _
    maxParam As Integer _
) As JET_wrn
'Usage
Dim instance As JET_INSTANCE
Dim sesid As JET_SESID
Dim paramid As JET_param
Dim paramValue As IntPtr
Dim paramString As String
Dim maxParam As Integer
Dim returnValue As JET_wrn

returnValue = Api.JetGetSystemParameter(instance, _
    sesid, paramid, paramValue, paramString, _
    maxParam)

public static JET_wrn JetGetSystemParameter(
    JET_INSTANCE instance,
    JET_SESID sesid,
    JET_param paramid,
    ref IntPtr paramValue,
    out string paramString,
    int maxParam
)

Parameter

  • paramValue
    Jenis: System.IntPtr

    Mengembalikan nilai parameter, jika nilainya adalah bilangan bulat.

  • paramString
    Jenis: System.String

    Mengembalikan nilai parameter, jika nilainya adalah string.

  • maxParam
    Jenis: System.Int32

    Ukuran maksimum string parameter.

Nilai kembali

Jenis: Microsoft.Isam.Esent.Interop.JET_wrn
Kode peringatan ESENT.

Keterangan

ErrorToString meneruskan nomor kesalahan di paramValue, itulah sebabnya parameter ref dan bukan parameter keluar.

Lihat juga

Referensi

Kelas Api

Anggota api

Kelebihan beban JetGetSystemParameter

Namespace Microsoft.Isam.Esent.Interop