Class LookupInResultExtensions
Extensions for ILookupInResult.
Inherited Members
Namespace: Couchbase.KeyValue
Assembly: Couchbase.NetClient.dll
Syntax
public static class LookupInResultExtensionsMethods
| Edit this page View SourceContentAs<TDocument, TContent>(ILookupInResult<TDocument>, Expression<Func<TDocument, TContent>>)
Get the result type TContent from a document of type TDocument,
using a given lambda expression path.
Declaration
public static TContent? ContentAs<TDocument, TContent>(this ILookupInResult<TDocument> result, Expression<Func<TDocument, TContent>> path)Parameters
| Type | Name | Description |
|---|---|---|
| ILookupInResult<TDocument> | result | ILookupInResult<TDocument> where the the subdocument lookup was returned. |
| Expression<Func<TDocument, TContent>> | path | Lambda expression path that navigates to the subdocument from the parent document. This must be a path that was provided originally to the LookupInSpecBuilder<TDocument>. |
Returns
| Type | Description |
|---|---|
| TContent | The subdocument content. |
Type Parameters
| Name | Description |
|---|---|
| TDocument | Type of the parent document. |
| TContent | Type of the subdocument. |
Exceptions
| Type | Condition |
|---|---|
| ArgumentNullException |
|
Exists<TDocument, TContent>(ILookupInResult<TDocument>, Expression<Func<TDocument, TContent>>)
Get the existence result for a fragment of type TContent from a document of type TDocument,
using a given lambda expression path.
Declaration
public static bool Exists<TDocument, TContent>(this ILookupInResult<TDocument> result, Expression<Func<TDocument, TContent>> path)Parameters
| Type | Name | Description |
|---|---|---|
| ILookupInResult<TDocument> | result | ILookupInResult<TDocument> where the the subdocument lookup was returned. |
| Expression<Func<TDocument, TContent>> | path | Lambda expression path that navigates to the subdocument from the parent document. This must be a path that was provided originally to the LookupInSpecBuilder<TDocument>. |
Returns
| Type | Description |
|---|---|
| bool | True if the subdocument exists. |
Type Parameters
| Name | Description |
|---|---|
| TDocument | Type of the parent document. |
| TContent | Type of the subdocument. |
Exceptions
| Type | Condition |
|---|---|
| ArgumentNullException |
|