ISelectionObserver Interface
Assembly: Qlik.Sense.Client.dll
The selection observer class provides an interface for inspecting the current set of selected field values for an app.
Syntax
public interface ISelectionObserver : IGenericObject, IPropertyContainer, IQixClassBase, IDisposable, IChangeNotifierProperties
| Name | Description | 
|---|---|
| Layout | |
| Properties | 
Methods
| Name | Description | 
|---|---|
| FieldHasSelections(String) | Check if there are currently any selected values in the specified field. | 
| FieldHasSelectionsAsync(String) | Check if there are currently any selected values in the specified field. | 
| GetAllSelectedValues(String, Int32) | Get all selected values for the specified field. | 
| GetFieldSelectionCount(String) | Get the number of selected values of the specified field. | 
| GetFieldSelectionCountAsync(String) | Get the number of selected values of the specified field. | 
| GetLayoutAsync() | |
| GetNamesOfFieldsWithSelections() | Get the names of all fields that currently have any selected values. | 
| GetNamesOfFieldsWithSelectionsAsync() | Get the names of all fields that currently have any selected values. | 
| GetNumberOfFieldsWithSelections() | Check how many fields that currently have any selected values. | 
| GetNumberOfFieldsWithSelectionsAsync() | Check how many fields that currently have any selected values. | 
| GetPropertiesAsync() | |
| GetSelectionPager(String) | Get a data pager for paging across the selected value of the field. | 
| GetSelectionPagerAsync(String) | Get a data pager for paging across the selected value of the field. | 
| GetSelectionState() | Get the state for which the object currently observes selections. | 
| GetSelectionStateAsync() | Get the state for which the object currently observes selections. | 
| HasAnySelections() | Check if there are currently any selected values in any fields. | 
| HasAnySelectionsAsync() | Check if there are currently any selected values in any fields. | 
| SetSelectionState(String) | Set the state for which to observe selections. | 
| SetSelectionStateAsync(String) | Set the state for which to observe selections. |