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Docs > VCL Controls > ExpressMapControl Suite > API Reference > dxMapLayer > TdxMapLayers > Members
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TdxMapLayers Members

A collection of map layers.

Constructors

Name Description
Create(TComponent,TcxComponentCollectionItemClass) Initializes a new instance of the TcxComponentCollection class with specified settings. Inherited from TcxComponentCollection.

Properties

Name Description
Count Gets the number of elements in the collection. Inherited from TcxComponentCollection.
Items Provides indexed access to stored map layers.
ParentComponent Inherited from TcxComponentCollection.
ViewInfo

Methods

Name Description
Add Inherited from TcxComponentCollection.
Add(TcxComponentCollectionItemClass) Creates a new TcxComponentCollectionItem instance and appends it to the collection. Inherited from TcxComponentCollection.
Add(TdxMapLayerClass) Creates a map layer of the required type and adds the layer to the collection.
Assign(TPersistent) Inherited from TPersistent.
AssignTo(TPersistent) Inherited from TPersistent.
BeginUpdate Acquires a lock on the collection. Inherited from TcxComponentCollection.
Clear Deletes all the TcxComponentCollectionItem instances from the collection and destroys them. Inherited from TcxComponentCollection.
CustomSort(TcxComponentCollectionSortCompareFunc) Inherited from TcxComponentCollection.
Delete(Integer) Removes the specified TcxComponentCollectionItem instance from the collection and destroys it. Inherited from TcxComponentCollection.
EndUpdate(Boolean) Releases a lock and updates the collection. Inherited from TcxComponentCollection.
Equals(TObject) Inherited from TObject.
FindItemByID(Integer) Returns a reference to a collection element, by its unique identifier. Inherited from TcxComponentCollection.
GetBaseLayer This member supports the internal infrastructure and is not intended to be used directly from your code.
GetHashCode Inherited from TObject.
GetNamePath Inherited from TPersistent.
GetOwner Inherited from TPersistent.
IndexOf(TcxComponentCollectionItem) Returns the zero-based index of a specified item within the collection. Inherited from TcxComponentCollection.
Insert(Integer) Creates a new TcxComponentCollectionItem instance and inserts it into the collection at the position specified by the zero-based AIndex parameter. Inherited from TcxComponentCollection.
Remove(TcxComponentCollectionItem) Removes a specified item from the collection. Inherited from TcxComponentCollection.
ToString Inherited from TObject.
Update(TcxComponentCollectionItem,TcxComponentCollectionNotification) protected Updates a collection to reflect any changes made. Inherited from TcxComponentCollection.
UpdateViewPort

Events

Name Description
OnChange Inherited from TcxComponentCollection.
See Also