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Interface IPublishedCache

Provides access to cached contents.

Namespace: Umbraco.Cms.Core.PublishedCache
Assembly: Umbraco.Core.dll
Syntax
public interface IPublishedCache : IXPathNavigable

Methods

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CreateNavigator(Boolean)

Creates an XPath navigator that can be used to navigate contents.

Declaration
XPathNavigator CreateNavigator(bool preview)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
Returns
Type Description
System.Xml.XPath.XPathNavigator

The XPath navigator.
Remarks

The value of preview overrides the context.

The navigator is already a safe clone (no need to clone it again).

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CreateNodeNavigator(Int32, Boolean)

Creates an XPath navigator that can be used to navigate one node.

Declaration
XPathNavigator CreateNodeNavigator(int id, bool preview)
Parameters
Type Name Description
System.Int32 id

The node identifier.
System.Boolean preview

A value indicating whether to consider unpublished content.
Returns
Type Description
System.Xml.XPath.XPathNavigator

The XPath navigator, or null.
Remarks

The value of preview overrides the context.

The navigator is already a safe clone (no need to clone it again).

Navigates over the node - and only the node, ie no children. Exists only for backward compatibility + transition reasons, we should obsolete that one as soon as possible.

If the node does not exist, returns null.

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GetAtRoot(Boolean, String)

Gets contents at root.

Declaration
IEnumerable<IPublishedContent> GetAtRoot(bool preview, string culture = null)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
System.String culture

A culture.
Returns
Type Description
IEnumerable<IPublishedContent>

The contents.
Remarks

The value of preview overrides defaults.

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GetAtRoot(String)

Gets contents at root.

Declaration
IEnumerable<IPublishedContent> GetAtRoot(string culture = null)
Parameters
Type Name Description
System.String culture

A culture.
Returns
Type Description
IEnumerable<IPublishedContent>

The contents.
Remarks

Considers published or unpublished content depending on defaults.

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GetByContentType(IPublishedContentType)

Gets contents of a given content type.

Declaration
IEnumerable<IPublishedContent> GetByContentType(IPublishedContentType contentType)
Parameters
Type Name Description
IPublishedContentType contentType

The content type.
Returns
Type Description
IEnumerable<IPublishedContent>

The contents.
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GetById(Guid)

Gets a content identified by its unique identifier.

Declaration
IPublishedContent GetById(Guid contentId)
Parameters
Type Name Description
Guid contentId

The content unique identifier.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

Considers published or unpublished content depending on defaults.

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GetById(Boolean, Guid)

Gets a content identified by its unique identifier.

Declaration
IPublishedContent GetById(bool preview, Guid contentId)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
Guid contentId

The content unique identifier.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

The value of preview overrides defaults.

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GetById(Boolean, Int32)

Gets a content identified by its unique identifier.

Declaration
IPublishedContent GetById(bool preview, int contentId)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
System.Int32 contentId

The content unique identifier.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

The value of preview overrides defaults.

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GetById(Boolean, Udi)

Gets a content identified by its Udi identifier.

Declaration
IPublishedContent GetById(bool preview, Udi contentId)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
Udi contentId

The content Udi identifier.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

The value of preview overrides defaults.

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GetById(Int32)

Gets a content identified by its unique identifier.

Declaration
IPublishedContent GetById(int contentId)
Parameters
Type Name Description
System.Int32 contentId

The content unique identifier.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

Considers published or unpublished content depending on defaults.

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GetById(Udi)

Gets a content identified by its unique identifier.

Declaration
IPublishedContent GetById(Udi contentId)
Parameters
Type Name Description
Udi contentId

The content unique identifier.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

Considers published or unpublished content depending on defaults.

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GetByXPath(Boolean, String, XPathVariable[])

Gets contents resulting from an XPath query.

Declaration
IEnumerable<IPublishedContent> GetByXPath(bool preview, string xpath, params XPathVariable[] vars)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
System.String xpath

The XPath query.
XPathVariable[] vars

Optional XPath variables.
Returns
Type Description
IEnumerable<IPublishedContent>

The contents.
Remarks

The value of preview overrides defaults.

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GetByXPath(Boolean, XPathExpression, XPathVariable[])

Gets contents resulting from an XPath query.

Declaration
IEnumerable<IPublishedContent> GetByXPath(bool preview, XPathExpression xpath, params XPathVariable[] vars)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
System.Xml.XPath.XPathExpression xpath

The XPath query.
XPathVariable[] vars

Optional XPath variables.
Returns
Type Description
IEnumerable<IPublishedContent>

The contents.
Remarks

The value of preview overrides defaults.

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GetByXPath(String, XPathVariable[])

Gets contents resulting from an XPath query.

Declaration
IEnumerable<IPublishedContent> GetByXPath(string xpath, params XPathVariable[] vars)
Parameters
Type Name Description
System.String xpath

The XPath query.
XPathVariable[] vars

Optional XPath variables.
Returns
Type Description
IEnumerable<IPublishedContent>

The contents.
Remarks

Considers published or unpublished content depending on defaults.

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GetByXPath(XPathExpression, XPathVariable[])

Gets contents resulting from an XPath query.

Declaration
IEnumerable<IPublishedContent> GetByXPath(XPathExpression xpath, params XPathVariable[] vars)
Parameters
Type Name Description
System.Xml.XPath.XPathExpression xpath

The XPath query.
XPathVariable[] vars

Optional XPath variables.
Returns
Type Description
IEnumerable<IPublishedContent>

The contents.
Remarks

Considers published or unpublished content depending on defaults.

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GetContentType(Guid)

Gets a content type identified by its alias.

Declaration
IPublishedContentType GetContentType(Guid key)
Parameters
Type Name Description
Guid key

The content type key.
Returns
Type Description
IPublishedContentType

The content type, or null.
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GetContentType(Int32)

Gets a content type identified by its unique identifier.

Declaration
IPublishedContentType GetContentType(int id)
Parameters
Type Name Description
System.Int32 id

The content type unique identifier.
Returns
Type Description
IPublishedContentType

The content type, or null.
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GetContentType(String)

Gets a content type identified by its alias.

Declaration
IPublishedContentType GetContentType(string alias)
Parameters
Type Name Description
System.String alias

The content type alias.
Returns
Type Description
IPublishedContentType

The content type, or null.
Remarks

The alias is case-insensitive.

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GetSingleByXPath(Boolean, String, XPathVariable[])

Gets a content resulting from an XPath query.

Declaration
IPublishedContent GetSingleByXPath(bool preview, string xpath, params XPathVariable[] vars)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
System.String xpath

The XPath query.
XPathVariable[] vars

Optional XPath variables.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

The value of preview overrides defaults.

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GetSingleByXPath(Boolean, XPathExpression, XPathVariable[])

Gets a content resulting from an XPath query.

Declaration
IPublishedContent GetSingleByXPath(bool preview, XPathExpression xpath, params XPathVariable[] vars)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
System.Xml.XPath.XPathExpression xpath

The XPath query.
XPathVariable[] vars

Optional XPath variables.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

The value of preview overrides defaults.

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GetSingleByXPath(String, XPathVariable[])

Gets a content resulting from an XPath query.

Declaration
IPublishedContent GetSingleByXPath(string xpath, params XPathVariable[] vars)
Parameters
Type Name Description
System.String xpath

The XPath query.
XPathVariable[] vars

Optional XPath variables.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

Considers published or unpublished content depending on defaults.

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GetSingleByXPath(XPathExpression, XPathVariable[])

Gets a content resulting from an XPath query.

Declaration
IPublishedContent GetSingleByXPath(XPathExpression xpath, params XPathVariable[] vars)
Parameters
Type Name Description
System.Xml.XPath.XPathExpression xpath

The XPath query.
XPathVariable[] vars

Optional XPath variables.
Returns
Type Description
IPublishedContent

The content, or null.
Remarks

Considers published or unpublished content depending on defaults.

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HasById(Boolean, Int32)

Gets a value indicating whether the cache contains a specified content.

Declaration
bool HasById(bool preview, int contentId)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
System.Int32 contentId

The content unique identifier.
Returns
Type Description
System.Boolean

A value indicating whether to the cache contains the specified content.
Remarks

The value of preview overrides defaults.

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HasById(Int32)

Gets a value indicating whether the cache contains a specified content.

Declaration
bool HasById(int contentId)
Parameters
Type Name Description
System.Int32 contentId

The content unique identifier.
Returns
Type Description
System.Boolean

A value indicating whether to the cache contains the specified content.
Remarks

Considers published or unpublished content depending on defaults.

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HasContent()

Gets a value indicating whether the cache contains published content.

Declaration
bool HasContent()
Returns
Type Description
System.Boolean

A value indicating whether the cache contains published content.
Remarks

Considers published or unpublished content depending on defaults.

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HasContent(Boolean)

Gets a value indicating whether the cache contains published content.

Declaration
bool HasContent(bool preview)
Parameters
Type Name Description
System.Boolean preview

A value indicating whether to consider unpublished content.
Returns
Type Description
System.Boolean

A value indicating whether the cache contains published content.
Remarks

The value of preview overrides defaults.