Platform::Collections::MapView Class

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Represents a read-only view into a map, which is a collection of key-value pairs.

template <
   typename K,
   typename V,
   typename C = ::std::less<K>
>
ref class MapView sealed;

Parameters

K: The type of the key in the key-value pair.
V: The type of the value in the key-value pair.
C: A type that provides a function object that can compare two element values as sort keys to determine their relative order in the MapView. By default, ::std::less<K>.

Remarks

MapView is the concrete C++ implementation of the Windows::Foundation::IMapView interface that is passed across the application binary interface (ABI). For more information, see Collections (C++/CX).

Members

Public Constructors

Name	Description
MapView::MapView Constructor	Initializes a new instance of the MapView class.

Public Methods

Name	Description
MapView::First Method	Returns an iterator that is initialized to the first element in the map view.
MapView::HasKey Method	Determines whether the current MapView contains the specified key.
MapView::Lookup Method	Retrieves the element at the specified key in the current MapView object.
MapView::Size Method	Returns the number of elements in the current MapView object.
MapView::Split Method	Splits an original MapView object into two MapView objects.

Inheritance Hierarchy

MapView

Requirements

Header: collection.h

Namespace: Platform::Collections

Other Resources

Platform Namespace

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