EdmFunctions.Replace(DbExpression, DbExpression, DbExpression) Method

Reference

Definition

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

Assembly:: System.Data.Entity.dll

Important

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

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbFunctionExpression ^ Replace(System::Data::Common::CommandTrees::DbExpression ^ stringArgument, System::Data::Common::CommandTrees::DbExpression ^ toReplace, System::Data::Common::CommandTrees::DbExpression ^ replacement);

public static System.Data.Common.CommandTrees.DbFunctionExpression Replace(this System.Data.Common.CommandTrees.DbExpression stringArgument, System.Data.Common.CommandTrees.DbExpression toReplace, System.Data.Common.CommandTrees.DbExpression replacement);

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

<Extension()>
Public Function Replace (stringArgument As DbExpression, toReplace As DbExpression, replacement As DbExpression) As DbFunctionExpression

Parameters

stringArgument: DbExpression

An expression that specifies the string in which to perform the replacement operation.

toReplace: DbExpression

An expression that specifies the string that is replaced.

replacement: DbExpression

An expression that specifies the replacement string.

Returns

DbFunctionExpression

A new DbFunctionExpression than returns a new string based on stringArgument where every occurrence of toReplace is replaced by replacement.

Exceptions

ArgumentNullException

stringArgument or toReplace or replacement is null.

ArgumentException

stringArgument or toReplace or replacement is invalid.

Applies to

Продукт	Версии
.NET Framework	4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

Споделяне чрез