New to Telerik UI for Blazor? Start a free 30-day trial

FilterDescriptorBase

Class

Base class for all IFilterDescriptor used for handling the logic for property changed notifications.

Definition

Assembly:Telerik.DataSource.dll

Syntax:

[JsonConverter(typeof(FilterDescriptorBaseConverter))]
public class FilterDescriptorBase : JsonObject, IFilterDescriptor

Inheritance: objectJsonObjectFilterDescriptorBase

public FilterDescriptorBase()

Creates a filter expression by delegating its creation to CreateFilterExpression(ParameterExpression), if instance is ParameterExpression, otherwise throws ArgumentException

public virtual Expression CreateFilterExpression(Expression instance)

Parameters:instanceExpression

The instance expression, which will be used for filtering.

Returns:

A predicate filter expression.

Exceptions:

Parameter should be of type ParameterExpression

Creates a predicate filter expression used for collection filtering.

protected virtual Expression CreateFilterExpression(ParameterExpression parameterExpression)

Parameters:parameterExpressionParameterExpression

The parameter expression, which will be used for filtering.

Returns:

A predicate filter expression.

for internal use

protected override void Serialize(IDictionary<string, object> json)