Interface IFeature

Interface for a feature which could be displayed on the map.

Inherited Members
Namespace: Mapsui
Assembly: Mapsui.dll
Syntax
public interface IFeature : ICloneable

Properties

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Data

Object to store additional data.

Declaration
object? Data { get; set; }
Property Value
Type Description
object
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Extent

Extent of the feature.

Declaration
MRect? Extent { get; }
Property Value
Type Description
MRect
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Fields

Keys used to store information for feature.

Declaration
IEnumerable<string> Fields { get; }
Property Value
Type Description
IEnumerable<string>
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GenerationId

Gets the generation identifier for this feature instance. This changes when Modified() is called to signal that cached drawables should be invalidated. By default, returns the same value as Id.

Declaration
long GenerationId { get; }
Property Value
Type Description
long
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Id

Unique Id for feature.

Declaration
long Id { get; }
Property Value
Type Description
long
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this[string]

Additional data that can be stored under specific keys.

Declaration
object? this[string key] { get; set; }
Parameters
Type Name Description
string key

Key used to store or retrieve specific data fields.
Property Value
Type Description
object
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Styles

Styles used for this feature

Declaration
ICollection<IStyle> Styles { get; }
Property Value
Type Description
ICollection<IStyle>

Methods

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ClearRenderedGeometry()

Function to call if the rendered feature is invalid.

Declaration
void ClearRenderedGeometry()
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CoordinateVisitor(Action<double, double, CoordinateSetter>)

Implementation of visitor pattern for coordinates

Declaration
void CoordinateVisitor(Action<double, double, CoordinateSetter> visit)
Parameters
Type Name Description
Action<double, double, CoordinateSetter> visit

Function for visiting each coordinate X or Y value
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Modified()

Function to call whenever something changes in settings of feature.

Declaration
void Modified()

Extension Methods