EdmFunctions.Contains(DbExpression, DbExpression) Method
Definition
Important
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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
A new DbFunctionExpression that returns a Boolean value indicating whether or not searchedForString
occurs within searchedString
.
Exceptions
searchedString
or searchedForString
is null
.
searchedString
or searchedForString
is invalid.