ActiveReports 18 .NET Edition
MESCIUS.ActiveReports.Core.Rendering Assembly / GrapeCity.ActiveReports.Core.Rendering Namespace / IExpressionEvaluatorService Interface / IsValid Method
The GrapeCity.Enterprise.Data.Expressions.ExpressionInfo object to evaluate.

In This Topic
    IsValid Method (IExpressionEvaluatorService)
    In This Topic
    Determines whether the GrapeCity.Enterprise.Data.Expressions.ExpressionInfo object is an expression that can potentially be evaluated. Expressions with invalid syntax return false.
    Syntax
    'Declaration
 
Function IsValid( _
   ByVal expression As GrapeCity.Enterprise.Data.Expressions.ExpressionInfo _
) As Boolean
    bool IsValid( 
   GrapeCity.Enterprise.Data.Expressions.ExpressionInfo expression
)

    Parameters

    expression
    The GrapeCity.Enterprise.Data.Expressions.ExpressionInfo object to evaluate.

    Return Value

    True if the syntax is valid, otherwise False.
    See Also

    Reference

    IExpressionEvaluatorService Interface
    IExpressionEvaluatorService Members