SPField 成员 (Microsoft.SharePoint)

Represents a field in a list on a Windows SharePoint Services Web site.

以下表格列出了由 SPField 类型公开的成员。

公共构造函数

	名称	说明
	SPField	已重载。 Initializes a new instance of the SPField class.

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公共属性

	名称	说明
	AggregationFunction	Gets or sets the aggregation function for the field.
	AllowDeletion	Gets or sets a Boolean value that specifies whether the field can be deleted.
	AuthoringInfo	Gets the descriptive string that is used in pages for editing fields to identify the field and its purpose.
	CanBeDeleted	Gets a Boolean value that indicates whether the field can be deleted.
	CanToggleHidden	Gets a Boolean value that indicates whether the column can be hidden through the user interface.
	DefaultFormula	Gets or sets the default formula for a calculated field.
	DefaultValue	Gets or sets the default value for a field.
	DefaultValueTyped	Gets the default value object based on the field type.
	Description	Gets or sets the description for a field.
	Direction	Gets or sets the direction of the reading order for the field.
	DisplaySize	Gets or sets the display size for the field.
	FieldReferences	Gets a string array that contains the internal names of fields that are referenced in a computed field.
	FieldRenderingControl	Gets the field type control that is used to render the field in Display, Edit, and New forms, as well as in data form Web Parts or pages that use field controls.
	FieldRenderingMobileControl	Gets the mobile field type control that is used to render the field in Display, Edit, and New forms, data form Web Parts, or any pages that use field controls in mobile applications.
	FieldTypeDefinition	Gets an SPFieldTypeDefinition object that represents the field type definition for the field.
	FieldValueType	Gets the value type of the field when the field type has its own value type.
	Filterable	Gets a Boolean value that indicates whether the field can be filtered.
	FilterableNoRecurrence	Gets a Boolean value that indicates whether a filter can be created on a field in a view that does not expand recurring events.
	FromBaseType	Gets a Boolean value that indicates whether the field derives from a base field type.
	Group	Gets or sets the column group to which the field belongs.
	Hidden	Gets or sets a Boolean value that specifies whether the field is displayed in the list.
	Id	Gets the GUID of the field.
	IMEMode	Gets or sets the Input Method Editor (IME) mode bias to use for the field. The IME enables conversion of keystrokes between languages when one writing system has more characters than can be encoded for the given keyboard.
	Indexed	Gets or sets a Boolean value that specifies whether the field is indexed.
	InternalName	Gets the internal name that is used for the field.
	JumpToField	Gets the name of a field that represents the next question to which users are taken in a survey, which is dependent on the answer they give to the current question.
	NoCrawl	Gets or sets a Boolean value that specifies whether the field can be crawled by a search engine.
	ParentList	Gets the parent list that contains the field.
	PIAttribute	Gets or sets the attribute in the document processing instruction (specified by the PITarget property) that is used as the column value for property promotion and demotion in XML documents.
	PITarget	Gets or sets the document processing instruction in which the column value is stored in documents of the specified content type, which is used for property promotion and demotion in XML documents.
	PreviewValueTyped	Gets a preview value of field data for a design-time view of the field control in Display and Edit modes when there is no list item data associated with the field.
	PrimaryPIAttribute	Gets or sets an alternate attribute in the document processing instruction, specified by the PrimaryPITarget property, that is used as the column value in property promotion and demotion in XML documents.
	PrimaryPITarget	Gets or sets an alternative document processing instruction in which the column value is stored for documents of the specified content type.
	PushChangesToLists	Gets or sets a Boolean value that specifies whether to propagate changes that are made in the field template to lists that implement the field.
	ReadOnlyField	Gets or sets a Boolean value that specifies whether values in the field can be modified.
	RelatedField	Gets or sets the internal name of a field to which the current field is related.
	Reorderable	Gets a Boolean value that indicates whether values in the field can be reordered.
	Required	Gets or sets a Boolean value that determines whether the field requires values.
	SchemaXml	Gets or sets the schema that defines the field.
	Scope	Gets the Web site-relative path to the list in which the field collection is used.
	Sealed	Gets a Boolean value that indicates whether other fields can be derived from the field.
	ShowInDisplayForm	Gets or sets a Boolean value that specifies whether the field is displayed in the form for displaying list items.
	ShowInEditForm	Gets or sets a Boolean value that specifies whether the field is displayed in the form that is used to edit list items.
	ShowInListSettings	Gets or sets a Boolean value that specifies whether the field is displayed in the page for customizing list settings.
	ShowInNewForm	Gets or sets a Boolean value that specifies whether the field is displayed in the form that is used to create list items.
	ShowInVersionHistory	Gets or sets a Boolean value that specifies whether the field is displayed in the page for viewing list item versions.
	ShowInViewForms	Gets or sets a Boolean value that specifies whether the field is displayed in pages that are used to view list data.
	Sortable	Gets a Boolean value that determines whether the field can be sorted.
	SourceId	Gets the namespace that defines the field or the GUID of the list in which the custom field has been created through the user interface.
	StaticName	Gets or sets the internal name of the field.
	Title	Gets or sets the display name for the field.
	TranslationXml	Document content that has been stored in a multilingual database for display as an XML document.
	Type	Gets or sets the type of the field.
	TypeAsString	Gets the type of the field as a string value.
	TypeDisplayName	Gets the display name of the field type.
	TypeShortDescription	Gets the description of the field.
	UsedInWebContentTypes	Gets a Boolean value that indicates whether the field is implemented in any content type that is used in the site collection.
	Version	Gets the version of the field.
	XPath	Gets or sets the XPath expression to the field.

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公共方法

（另请参阅 受保护的方法 ）

	名称	说明
	Delete	Deletes the field.
	Equals	已重载。 （继承自 Object）
	GetCustomProperty	Returns the value of a custom property as an object.
	GetFieldValue	Converts the specified value into a field type value object when the field type requires a complex data type that is different from the parent field type.
	GetFieldValueAsHtml	Returns the field value in HTML format in order to render the field value directly on the page.
	GetFieldValueAsText	Returns the field value as plain text.
	GetFieldValueForEdit	Returns the field value that is rendered in Edit mode in Edit and New forms.
	GetHashCode	（继承自 Object）
	GetProperty	Returns the value that is contained by the specified property.
	GetType	（继承自 Object）
	GetValidatedString	Used for data serialization logic and for field validation logic that is specific to a custom field type to convert the field value object into a validated, serialized string.
	OnAdded	Occurs after a field is added.
	OnDeleting	Occurs when a field is being deleted.
	OnUpdated	Occurs after changes are made to a field.
	ReferenceEquals	（继承自 Object）
	SetCustomProperty	Sets a value for a specified property.
	ToString	已重写。 Returns the title of the field.
	Update	已重载。 Updates the database with changes that are made to the field.

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受保护的方法

	名称	说明
	Finalize	（继承自 Object）
	MemberwiseClone	（继承自 Object）

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另请参阅

参考

SPField 类
Microsoft.SharePoint 命名空间