EdmFunctions.StartsWith(DbExpression, DbExpression) Method
Definition
Important
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Creates a DbFunctionExpression that invokes the canonical 'StartsWith' 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::DbFunctionExpression ^ StartsWith(System::Data::Common::CommandTrees::DbExpression ^ stringArgument, System::Data::Common::CommandTrees::DbExpression ^ prefix);
public static System.Data.Common.CommandTrees.DbFunctionExpression StartsWith (this System.Data.Common.CommandTrees.DbExpression stringArgument, System.Data.Common.CommandTrees.DbExpression prefix);
static member StartsWith : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFunctionExpression
<Extension()>
Public Function StartsWith (stringArgument As DbExpression, prefix As DbExpression) As DbFunctionExpression
Parameters
- stringArgument
- DbExpression
An expression that specifies the string that is searched at the start for string prefix
.
- prefix
- DbExpression
An expression that specifies the target string that is searched for at the start of stringArgument
.
Returns
A new DbFunctionExpression that returns a Boolean value indicating whether or not stringArgument
starts with prefix
.