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Retrieves an existing Expression, as identified by the expression's unique identifier.
Namespace: Microsoft.CommerceServer.Marketing
Assembly: Microsoft.CommerceServer.Marketing.CrossTierTypes (in Microsoft.CommerceServer.Marketing.CrossTierTypes.dll)
Syntax
'Declaration
Public Function GetExpression ( _
expressionId As Integer _
) As Expression
'Usage
Dim instance As ExpressionManager
Dim expressionId As Integer
Dim returnValue As Expression
returnValue = instance.GetExpression(expressionId)
public Expression GetExpression(
int expressionId
)
public:
Expression^ GetExpression(
int expressionId
)
public function GetExpression(
expressionId : int
) : Expression
Parameters
- expressionId
Type: System..::.Int32
The Id of the Expression to retrieve. Must not be less than 1.
Return Value
Type: Microsoft.CommerceServer.Marketing..::.Expression
The Expression associated with the expressionId, retrieved from the database.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | expressionId is not a valid Id value. |
| EntityDoesNotExistException | No Expression exists with the expressionId. |
| InvalidOperationException | An attempt was made to directly access a local expression. A local expression only exists in the context of a campaign item and therefore must be saved and retrieved with the campaign item. |
| NotAuthorizedException | The user is not authorized to perform the requested operation |
Remarks
Use this method to retrieve a specific Expression object from the database.
Permissions
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.