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Class CompositeFilterDescriptor

Represents a filtering descriptor which serves as a container for one or more child filtering descriptors.

Inheritance
System.Object
JsonObject
FilterDescriptorBase
CompositeFilterDescriptor
Inherited Members
FilterDescriptorBase.CreateFilterExpression(Expression)
JsonObject.ToJson()
Namespace: Telerik.DataSource
Assembly: Telerik.DataSource.dll

Syntax

public class CompositeFilterDescriptor : FilterDescriptorBase, IFilterDescriptor

Constructors

CompositeFilterDescriptor()

Declaration
public CompositeFilterDescriptor()

Properties

FilterDescriptors

Gets or sets the filter descriptors that will be used for composition.

Declaration
public FilterDescriptorCollection FilterDescriptors { get; set; }
Property Value
FilterDescriptorCollection

The filter descriptors used for composition.

LogicalOperator

Gets or sets the logical operator used for composing of FilterDescriptors.

Declaration
public FilterCompositionLogicalOperator LogicalOperator { get; set; }
Property Value
FilterCompositionLogicalOperator

The logical operator used for composition.

Methods

CreateFilterExpression(ParameterExpression)

Creates a predicate filter expression combining FilterDescriptors expressions with LogicalOperator.

Declaration
protected override Expression CreateFilterExpression(ParameterExpression parameterExpression)
Parameters
System.Linq.Expressions.ParameterExpression parameterExpression

The parameter expression, which will be used for filtering.

Returns
System.Linq.Expressions.Expression

A predicate filter expression.

Overrides
FilterDescriptorBase.CreateFilterExpression(ParameterExpression)

Serialize(IDictionary<String, Object>)

for internal use

Declaration
protected override void Serialize(IDictionary<string, object> json)
Parameters
System.Collections.Generic.IDictionary<System.String, System.Object> json

Overrides
FilterDescriptorBase.Serialize(IDictionary<String, Object>)

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