Class FilterDescriptorBase

Represents the base class for filter descriptors that define filtering logic for data items.

Inheritance
System.Object
DataDescriptorBase
FilterDescriptorBase
ListViewDelegateFilterDescriptor
Inherited Members
Namespace: Telerik.Maui.Controls.Compatibility.DataControls.ListView
Assembly: Telerik.Maui.Controls.Compatibility.dll

Syntax

public abstract class FilterDescriptorBase : DataDescriptorBase, IChildElement, IFilter

Constructors

FilterDescriptorBase()

Declaration
protected FilterDescriptorBase()

Methods

PassesDefaultFilter(Object)

Provides default filter behavior for items.

Declaration
protected virtual bool PassesDefaultFilter(object item)
Parameters
System.Object item

The item to evaluate.
Returns
System.Boolean

false by default, indicating items do not pass the default filter.

PassesFilter(Object)

Determines whether the specified item passes the filter criteria.

Declaration
public bool PassesFilter(object item)
Parameters
System.Object item

The item to evaluate against the filter.
Returns
System.Boolean

true if the item passes the filter; otherwise, false.
Implements

PassesFilterCore(Object)

When implemented in a derived class, determines whether the specified item passes the filter criteria.

Declaration
protected abstract bool PassesFilterCore(object item)
Parameters
System.Object item

The item to evaluate against the filter.
Returns
System.Boolean

true if the item passes the filter; otherwise, false.

Extension Methods