FunctionExistT Method

Returns the value of the attribute if it exists in the index(es), otherwise returns the provided default value.

Namespace: SphinxConnector.FluentApi
Assembly: SphinxConnector (in SphinxConnector.dll) Version: 5.4.1

Syntax

public static T Exist<T>(
	Expression<Func<T>> keySelector,
	T defaultValue
)

Public Shared Function Exist(Of T) ( 
	keySelector As Expression(Of Func(Of T)),
	defaultValue As T
) As T

keySelector: Type: System.Linq.ExpressionsExpressionFuncT
A function to extract the attribute from a document.
defaultValue: Type: T
The value that is returned in case the attribute does not exist.

Type: T
The value of the attribute, or a default values if it does not exist.

FunctionAddLanguageSpecificTextSet("LSTA4C7C6B3_0?cpp=::|nu=.");ExistAddLanguageSpecificTextSet("LSTA4C7C6B3_1?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TAddLanguageSpecificTextSet("LSTA4C7C6B3_2?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)"); Method