Field 成员

Represents a field in a list on a Microsoft SharePoint Foundation Web site.

Field 类型公开以下成员。

构造函数

	名称	说明
	Field	Initializes a new instance of the Field object.

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属性

	名称	说明
	AutoIndexed
	CanBeDeleted	Gets a value that specifies whether the field can be deleted.
	Context	Returns the context that is associated with the client object. （从 ClientObject 继承。）
	DefaultValue	Gets or sets a value that specifies the default value for the field.
	Description	Gets or sets a value that specifies the description of the field.
	DescriptionResource
	Direction	Gets or sets a value that specifies the reading order of the field.
	EnforceUniqueValues	Gets or sets a Boolean value that specifies whether to enforce uniqueness in column values. The default is false.
	EntityPropertyName	Gets the name of the entity property for the list item entity that uses this field.
	FieldTypeKind	Gets or sets a value that specifies the type of the field.
	Filterable	Gets a value that specifies whether list items in the list can be filtered by the field value.
	FromBaseType	Gets a Boolean value that indicates whether the field derives from a base field type.
	Group	Gets or sets a value that specifies the field group.
	Hidden	Gets or sets a value that specifies whether the field is hidden in list views and list forms.
	Id	Gets a value that specifies the field identifier.
	Indexed	Gets or sets a Boolean value that specifies whether the field is indexed.
	InternalName	Gets a value that specifies the field internal name.
	JSLink	When implemented in a derived class, gets or sets the name of an external JavaScript file that contains any client rendering logic for fields of the derived type.
	ObjectData	Gets the object data for the current client object. （从 ClientObject 继承。）
	ObjectVersion	Gets a string that indicates the version of the current client object. 此成员仅供内部使用，不能直接在您的代码中使用。 （从 ClientObject 继承。）
	Path	Tracks how a client object is created in the ClientRuntimeContext class so that the object can be recreated on the server. 此成员仅供内部使用，不能直接在您的代码中使用。 （从 ClientObject 继承。）
	ReadOnlyField	Gets or sets a value that specifies whether the value of the field is read-only.
	Required	Gets or sets a value that specifies whether the field requires a value.
	SchemaXml	Gets or sets a value that specifies the XML schema that defines the field.
	SchemaXmlWithResourceTokens	Gets the schema that defines the field and includes resource tokens.
	Scope	Gets a value that specifies the server-relative URL of the list or the site that the field belongs to.
	Sealed	Gets a value that specifies whether properties on the field cannot be changed and whether the field cannot be deleted.
	ServerObjectIsNull	Gets the server object and returns null if the server object is null. （从 ClientObject 继承。）
	Sortable	Gets a value that specifies whether list items in the list can be sorted by the field value.
	StaticName	Gets or sets a value that specifies a customizable identifier of the field.
	Tag	Gets or sets data that is associated with the client object. （从 ClientObject 继承。）
	Title	Gets or sets a value that specifies the display name of the field.
	TitleResource
	TypeAsString	Gets or sets a value that specifies the type of the field.
	TypeDisplayName	Gets a value that specifies the display name for the type of the field.
	TypedObject	Gets the object with the correct type information returned from the server. （从 ClientObject 继承。）
	TypeShortDescription	Gets a value that specifies the description for the type of the field.
	ValidationFormula	Gets or sets a value that specifies the data validation criteria for the value of the field.
	ValidationMessage	Gets or sets a value that specifies the error message returned when data validation fails for the field.

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方法

	名称	说明
	CheckUninitializedProperty	Checks to determine whether the specified value type property of a ClientObject has been initialized. （从 ClientObject 继承。）
	CustomFromJson	Returns a Boolean value that indicates whether custom code was used to populate an object. 此成员仅供内部使用，不能直接在您的代码中使用。 （从 ClientObject 继承。）
	DeleteObject	Deletes the field from the list, from the site, or from the content types within the list.
	FromJson	Indicates whether custom code was used to populate an object. 此成员仅供内部使用，不能直接在您的代码中使用。 （从 ClientObject 继承。）
	InitNonPropertyFieldFromJson	Initializes a non-property field of the client object based on JavaScript 对象表示法 (JSON) data from the server. 此成员仅供内部使用，不能直接在您的代码中使用。 （从 ClientObject 继承。）
	InitOnePropertyFromJson	（覆盖 ClientObject.InitOnePropertyFromJson(String, JsonReader)。）
	IsObjectPropertyInstantiated	Indicates whether the specified property of the client object is instantiated. （从 ClientObject 继承。）
	IsPropertyAvailable	Returns a Boolean value that indicates whether the specified scalar property has been retrieved or set. （从 ClientObject 继承。）
	LoadExpandoFields	Initializes the extended properties associated with the client object when overridden in a derived class. （从 ClientObject 继承。）
	RefreshLoad	Reloads all scalar properties associated with the client object when overridden in a derived class. （从 ClientObject 继承。）
	RemoveFromParentCollection	Removes the current client object from the parent client object collection. （从 ClientObject 继承。）
	Retrieve()	Retrieves all scalar properties associated with the object. 此成员仅供内部使用，不能直接在您的代码中使用。 （从 ClientObject 继承。）
	Retrieve([])	Retrieves the specified scalar properties associated with the object. 此成员仅供内部使用，不能直接在您的代码中使用。 （从 ClientObject 继承。）
	SetShowInDisplayForm	Sets the value of the ShowInDisplayForm property for this field.
	SetShowInEditForm	Sets the value of ShowInEditForm property for this field.
	SetShowInNewForm	Sets the value of ShowInNewForm property for this field.
	ToString	（从 Object 继承。）
	Update	Commits changed properties of the field.
	UpdateAndPushChanges	Commits changed properties of the field and propagates changes to all lists that use the field.
	UpdateClientObjectPropertyType	Updates the client object property's value to have correct type by using the type information returned from the server. （从 ClientObject 继承。）
	ValidateSetValue	Validates and sets the value of the field for the list item based on an implementation-specific transformation of the value.

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另请参阅

引用

Field 类

Microsoft.SharePoint.Client 命名空间