The above code is declaring a public property called "addedToMap" which is an instance of the "SimpleConfigObservableWithValue" class. This class is a generic class that takes two type parameters: "this" and "null | boolean". The "this" type parameter refers to the current class, while the "null | boolean" type parameter represents a value that can be either null or boolean.

The above code is declaring a public static readonly variable named BBOX_EDITABLE_LAYER_ID with the value 'editablebbox'.

The above code is declaring a public static readonly variable named BBOX_LAYER_ID with the value 'spatialbbox'.

The above code is defining a protected property called "clickSource" which is an instance of the Subject class from the RxJS library. This Subject is specifically configured to emit LeafletMouseEvent objects.

The above code is defining a static readonly array called DEFAULT_LAYER_LEGEND_LABEL. This array contains objects with two properties: type and value. Each object represents a different type of marker (point, polygon, or line) and its corresponding label.

The above code is declaring a protected variable called "eposLeaflet" of type "EposLeafletComponent".

The above code is declaring a public property called "hidden" of type "SimpleConfigObservableWithValue". It is initializing this property with a new instance of "SimpleConfigObservableWithValue" and passing in the current object (this) and a boolean value of false.

The above code is declaring a public property called "id" of type string in a TypeScript class.

The above code is defining a public static readonly variable named IMAGE_OVERLAY_LAYER_TYPE with the value 'imageOverlay'.

The above code is declaring a protected property called layerClickFeatureItemGenerator with a type of null or FeatureDisplayItemGenerator.

The above code is declaring a protected variable called "leafletMapLayer" of type L.Layer.

The above code is declaring a protected variable called "leafletWrapperLayer" of type "L.LayerGroup" in TypeScript.

The above code is defining a protected property called legendCreatorFunction in a TypeScript class. The property is a function that takes two parameters: layer of type MapLayer and http of type HttpClient. The function returns a Promise that resolves to either null or an array of Legend objects.

The above code is defining a public static readonly variable named MARKERTYPE_CHARACTER with the value 'character'.

The above code is declaring a public static readonly variable named MARKERTYPE_FA and assigning it the value 'font_awesome'.

The above code is defining a public static readonly variable named MARKERTYPE_IMAGE with the value 'image'.

The above code is defining a public static readonly variable named MARKERTYPE_LINE with the value 'line'.

The above code is declaring a public static readonly variable named MARKERTYPE_PIN_FA and assigning it the value 'pin_font_awesome'.

The above code is defining a public static readonly variable called MARKERTYPE_POINT with the value 'point'.

The above code is defining a public static readonly variable named MARKERTYPE_POLYGON with the value 'poly'.

The above code is declaring a public static readonly variable named MARKERTYPE_RAW and assigning it the value 'raw'.

The above code is declaring a public property called "name" of type string in a TypeScript class.

The above code is declaring a public property called "options" and initializing it with a new instance of the "LayerOptions" class. The "LayerOptions" class is a generic class that takes the current class as a type parameter. This allows the "options" property to have access to the properties and methods of the current class.

The above code is declaring a public property called "toggleable" of type "SimpleConfigObservableWithValue" with a generic parameter of "this" (referring to the current class) and "boolean". It is initializing this property with a new instance of "SimpleConfigObservableWithValue" and passing in the current class (this) and a boolean value of true as arguments.

The above code is declaring a public variable named "tryToRender" of type "SimpleConfigValue" with a generic parameter of "this" (referring to the current class) and "boolean". It is initializing this variable with a new instance of "SimpleConfigValue" and passing in the current class instance (this) and a boolean value of true as arguments.

The above code is defining a protected property called userPostLayerAddFunction in a TypeScript class. The property is a function that takes a parameter leafletLayer of type L.Layer (presumably from the Leaflet library) and returns a Promise that resolves to void. The function is assigned a default implementation that simply resolves the Promise immediately.

The above code is defining a protected property called userPostLayerRemoveFunction in a TypeScript class. The property is a function that takes a parameter leafletLayer of type L.Layer (presumably from the Leaflet library) and returns a Promise that resolves to void. The function is initialized with an arrow function that immediately resolves the promise with no value.

The above code is defining a protected property called userPreLayerAddFunction in a TypeScript class. The property is a function that takes no arguments and returns a Promise that resolves to void. The initial value of the property is a function that immediately resolves the Promise.

The above code is defining a protected property called userPreLayerRemoveFunction in a TypeScript class. The property is a function that takes a leafletLayer parameter of type L.Layer and returns a Promise<void>. The function is assigned a default implementation that resolves the promise immediately.

The above code is declaring a public property called visibleOnLayerControl of type SimpleConfigValue<this, boolean>. It is initializing this property with a new instance of SimpleConfigValue and passing this (referring to the current instance of the class) and true as arguments to the constructor.

The function getLeafletLayer returns a Promise that resolves to a Leaflet TileLayer with a specified URL and options. L.TileLayer with the provided URL and options.

A Promise that resolves to either null or an instance of L.Layer, specifically a L.TileLayer with the provided URL and options.

The function setAttr sets an attribute value and updates the options with the new attribution. the attribute value being set for the object. class.

The function setSubdomain sets the subdomain property of an object and updates the options accordingly. for a particular object. The sd parameter is an array of strings that represents the subdomains to be set for the object. referred to as this).

The function setUrl in TypeScript sets the URL property of an object and returns the object itself for method chaining. used to set the URL value for the object or instance on which the method is called.

The addClickListener function subscribes to a click event source and executes a callback function when a click event occurs. L.LeafletMouseEvent and returns void.

The function addSelfToMap adds a Leaflet layer to a map and performs various operations before and after adding the layer. EposLeafletComponent class.

The function addSelfToMap returns a Promise that resolves to void.

The function brings a layer to the back of the map. layer you want to bring to the back.

The function brings a specific layer to the front in a Leaflet map. layer that you want to bring to the front.

The function checks the opacity value for a custom layer option and sets it to a default value if it is not provided, and triggers an update if necessary.

The click function in TypeScript triggers a click event and emits it to the clickSource. event object that is triggered when a click event occurs on a Leaflet map.

The function ensureAddedToMap is a protected method that returns a promise and is used to check if a layer has been fully added to a map.

A Promise that resolves to void.

The function returns an instance of the EposLeafletComponent.

The method is returning an instance of the EposLeafletComponent.

The function returns an array of feature display items based on a click event and an HTTP client. It contains information about the click event, such as the coordinates of the click and the target element that was clicked on. used to make HTTP requests. It is likely being used in the getFeatureDisplayItems method of the layerClickFeatureItemGenerator object to fetch data from a server.

a Promise that resolves to an array of FeatureDisplayItem objects.

The function returns the layerClickFeatureItemGenerator or null. class.

The method is returning either null or an instance of the FeatureDisplayItemGenerator class.

The function returns a Leaflet layer object from a map based on a specified ID.

either null or an instance of L.Layer.

The function getLegendData returns a promise that resolves to an array of Legend objects or null, and catches any errors that occur during the promise execution. of the Angular HttpClient class, which is used to send HTTP requests and handle responses. It is used in the legendCreatorFunction to make an HTTP request and retrieve the legend data.

a Promise that resolves to either null or an array of Legend objects.

The function returns an instance of the Stylable class or void.

The function checks if a given GeoJsonObject has an image overlay. type representing a GeoJSON object. GeoJSON is a format for encoding a variety of geographic data structures. It can represent different types of geometries (e.g., points, lines, polygons) and collections of features (

a boolean value.

The function "postLayerAdd" returns a promise that resolves to void.

A Promise that resolves to void.

The function "postLayerRemove" returns a promise that resolves to void.

A Promise that resolves to void.

The function ensures that a specific pane exists in a Leaflet map.

A Promise that resolves to void.

The function "preLayerRemove" returns a promise that resolves to void.

A Promise that resolves to void.

The function processes a GeoJsonObject by adding a geometry property to features that don't have one, using the bbox property from an imageOverlayObj. geographic object in GeoJSON format. It can be either a single feature or a collection of features.

the modified data object after processing it for feature identification.

The removeSelfFromMap function removes a layer from a Leaflet map and performs pre and post removal actions.

a Promise that resolves to void (i.e., no value).

The function sets the layer click feature item generator and returns the current object. parameter is of type null or FeatureDisplayItemGenerator. It is used to set the generator for creating feature display items when a layer is clicked.

The function sets a legend creator function for a map layer in TypeScript. HttpClient object, and returns a Promise that resolves to either null or an array of Legend objects.

The function sets a callback function to be executed after a Leaflet layer is added to the map. function that takes a leafletLayer object of type L.Layer as its argument and returns a Promise<void>. It can be either null or a function.

The function sets a callback function to be executed when a leaflet layer is removed. function that takes a leafletLayer object of type L.Layer as its argument and returns a Promise<void>. It can be either null or a function.

The function sets a pre-layer add function for a TypeScript class. arguments and returns a promise that resolves to void. It can be either null or a function.

The function sets a callback function that will be executed before removing a layer in a Leaflet map. layer as a parameter and returns a Promise that resolves when the layer is removed. This function can be null if no pre-layer remove function is needed.

The function updates the visibility of a Leaflet map layer based on a hidden property.

The function updates the opacity of a Leaflet map layer based on a custom option.