IdFormats 屬性
在衍生類別中覆寫時,會取得此提供者的識別碼格式結構描述。
命名空間: Microsoft.Synchronization
組件: Microsoft.Synchronization (在 Microsoft.Synchronization.dll 中)
語法
'宣告
Public MustOverride ReadOnly Property IdFormats As SyncIdFormatGroup
Get
'用途
Dim instance As KnowledgeSyncProvider
Dim value As SyncIdFormatGroup
value = instance.IdFormats
public abstract SyncIdFormatGroup IdFormats { get; }
public:
virtual property SyncIdFormatGroup^ IdFormats {
SyncIdFormatGroup^ get () abstract;
}
abstract IdFormats : SyncIdFormatGroup
abstract function get IdFormats () : SyncIdFormatGroup
屬性值
型別:Microsoft.Synchronization. . :: . .SyncIdFormatGroup
提供者的識別碼格式結構描述。
範例
下列範例會傳回使用變更單位之提供者的識別碼格式結構描述。
// Gets the ID format schema that is defined for this replica.
public override SyncIdFormatGroup IdFormats
{
get
{
SyncIdFormatGroup FormatGroup = new SyncIdFormatGroup();
// Change unit IDs are an enumeration, so they are fixed length and contain one byte.
FormatGroup.ChangeUnitIdFormat.IsVariableLength = false;
FormatGroup.ChangeUnitIdFormat.Length = sizeof(byte);
// Item IDs are of SyncGlobalId type, so they are fixed length and contain a ulong prefix plus a Guid.
FormatGroup.ItemIdFormat.IsVariableLength = false;
FormatGroup.ItemIdFormat.Length = (ushort)(sizeof(ulong) + Marshal.SizeOf(typeof(Guid)));
// Replica IDs are the absolute path to the item store, so they are variable length with maximum
// length equal to the maximum length of a path.
FormatGroup.ReplicaIdFormat.IsVariableLength = true;
FormatGroup.ReplicaIdFormat.Length = 260 * sizeof(char);
return FormatGroup;
}
}