EdmFunctions.Contains(DbExpression, DbExpression) Method

Reference

Definition

Namespace:: System.Data.Common.CommandTrees.ExpressionBuilder

Assembly:: System.Data.Entity.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Creates a DbFunctionExpression that invokes the canonical 'Contains' function with the specified arguments, which must each have a string result type. The result type of the expression is Boolean.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbExpression ^ Contains(System::Data::Common::CommandTrees::DbExpression ^ searchedString, System::Data::Common::CommandTrees::DbExpression ^ searchedForString);

public static System.Data.Common.CommandTrees.DbExpression Contains (this System.Data.Common.CommandTrees.DbExpression searchedString, System.Data.Common.CommandTrees.DbExpression searchedForString);

static member Contains : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbExpression

<Extension()>
Public Function Contains (searchedString As DbExpression, searchedForString As DbExpression) As DbExpression

Parameters

searchedString: DbExpression

An expression that specifies the string to search for any occurrence of searchedForString.

searchedForString: DbExpression

An expression that specifies the string to search for in searchedString.

Returns

DbExpression

A new DbFunctionExpression that returns a Boolean value indicating whether or not searchedForString occurs within searchedString.

Exceptions

ArgumentNullException

searchedString or searchedForString is null.

ArgumentException

searchedString or searchedForString is invalid.

Applies to

Поділитися через