SPUrlExpressionEditor.EvaluateExpression Method

Evaluates an expression string and provides the design-time value for a control property.

Namespace:  Microsoft.SharePoint.Publishing.WebControls
Assembly:  Microsoft.SharePoint.Publishing (in Microsoft.SharePoint.Publishing.dll)

Syntax

'Declaration
<SharePointPermissionAttribute(SecurityAction.Demand, ObjectModel := True)> _
Public Overrides Function EvaluateExpression ( _
    expression As String, _
    parseTimeData As Object, _
    propertyType As Type, _
    serviceProvider As IServiceProvider _
) As Object

'Usage
Dim instance As SPUrlExpressionEditor
Dim expression As String
Dim parseTimeData As Object
Dim propertyType As Type
Dim serviceProvider As IServiceProvider
Dim returnValue As Object

returnValue = instance.EvaluateExpression(expression, _
    parseTimeData, propertyType, serviceProvider)

[SharePointPermissionAttribute(SecurityAction.Demand, ObjectModel = true)]
public override Object EvaluateExpression(
    string expression,
    Object parseTimeData,
    Type propertyType,
    IServiceProvider serviceProvider
)

Parameters

• expression
  Type: System.String
  An expression string to evaluate. The expression does not include the expression prefix.

• parseTimeData
  Type: System.Object
  This parameter is not currently in use.

• propertyType
  Type: System.Type
  A string to evaluate that identifies the type of property.

• serviceProvider
  Type: System.IServiceProvider
  This parameter is not currently in use.

Return Value

Type: System.Object
A String object that represents the expression string that was evaluated, if the expression evaluation succeeded; otherwise, a null reference.

See Also

Reference

SPUrlExpressionEditor Class

SPUrlExpressionEditor Members

Microsoft.SharePoint.Publishing.WebControls Namespace