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FilterDescription

Class

Describes a filter descriptor

Definition

Assembly:Telerik.DataSource.dll

Syntax:

public abstract class FilterDescription : FilterDescriptorBase, IFilterDescriptor

protected FilterDescription()

Creates a predicate filter expression that calls SatisfiesFilter(object).

protected override Expression CreateFilterExpression(ParameterExpression parameterExpression)

Parameters:parameterExpressionParameterExpression

The parameter expression, which parameter will be passed to SatisfiesFilter(object) method.

Returns:

The method checks whether the passed parameter satisfies filter criteria.

public abstract bool SatisfiesFilter(object dataItem)

Parameters:dataItemobjectReturns:

If false SatisfiesFilter(object) will not execute.

public virtual bool IsActive { get; }