layout: default title: DefaultSymbol parent: Core Classes —

dymaptic.GeoBlazor.Core

dymaptic.GeoBlazor.Core.Components.Renderers

DefaultSymbol Class

Wrapper to identify the default (fallback) symbol for a UniqueValueRenderer

public class DefaultSymbol : dymaptic.GeoBlazor.Core.Components.MapComponent

Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 DefaultSymbol

Properties

DefaultSymbol.Symbol Property

The symbol to set as default

public dymaptic.GeoBlazor.Core.Components.Symbols.Symbol? Symbol { get; set; }

Property Value

Symbol

Methods

DefaultSymbol.RegisterChildComponent(MapComponent) Method

Called from dymaptic.GeoBlazor.Core.Components.MapComponent.OnInitializedAsync to “Register” the current component with it’s parent.

public override System.Threading.Tasks.Task RegisterChildComponent(dymaptic.GeoBlazor.Core.Components.MapComponent child);

Parameters

child MapComponent

The calling, child component to register

Returns

System.Threading.Tasks.Task

Exceptions

InvalidChildElementException
Throws if the current child is not a valid sub-component to the parent.

Remarks

This method is an implementation detail and should not be called directly by consumers. In future versions, this may be changed to an internal method. If you see no other way to register a child component, please open an issue on GitHub.

DefaultSymbol.UnregisterChildComponent(MapComponent) Method

Undoes the “Registration” of a child with its parent.

public override System.Threading.Tasks.Task UnregisterChildComponent(dymaptic.GeoBlazor.Core.Components.MapComponent child);

Parameters

child MapComponent

The child to unregister

Returns

System.Threading.Tasks.Task

Remarks

This method is an implementation detail and should not be called directly by consumers. In future versions, this may be changed to an internal method.