SPField.ParseValue method
覆寫時的衍生類別中,會剖析欄位的可能值,並會傳回 object,可指定為欄位的值。
Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
Public Overridable Function ParseValue ( _
item As SPListItem, _
value As String _
) As Object
'用途
Dim instance As SPField
Dim item As SPListItem
Dim value As String
Dim returnValue As Object
returnValue = instance.ParseValue(item, _
value)
public virtual Object ParseValue(
SPListItem item,
string value
)
參數
item
Type: Microsoft.SharePoint.SPListItem含有新值需要驗證欄位SPListItem 。
value
Type: System.String剖析及傳回值字串。
傳回值
Type: System.Object
value剖析的版本。
備註
預設實作只會傳回value (即使為a null reference (Nothing in Visual Basic)) ;除非value為空字串,在這種情況a null reference (Nothing in Visual Basic)會傳回。
請考慮ValidateAndParseValue(SPListItem, String)方法的覆寫中呼叫此方法。