ASPxFilterControlBase.IsFilterExpressionValid() Method

Returns a value indicating whether the composed filter expression is valid - all expression conditions are filled.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v23.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public bool IsFilterExpressionValid()

VB.NET

Public Function IsFilterExpressionValid As Boolean

Returns

Type	Description
Boolean	true if the filter expression is valid; otherwise, false.

Remarks

The IsFilterExpressionValid method can be used to validate the composed filter expression for completeness. This method checks whether all expression conditions are filled, and indicates whether it’s safe to apply the expression.