Lookup<TKey,TElement>.Count Property
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Gets the number of key/value collection pairs in the Lookup<TKey,TElement>.
public:
property int Count { int get(); };public int Count { get; }member this.Count : intPublic ReadOnly Property Count As IntegerThe number of key/value collection pairs in the Lookup<TKey,TElement>.
The following example demonstrates how to use Count to determine the number of key/value collection pairs in a Lookup<TKey,TElement>. This code example is part of a larger example provided for the Lookup<TKey,TElement> class.
// Get the number of key-collection pairs in the Lookup.
int count = lookup.Count;
' Get the number of key-collection pairs in the Lookup.
Dim count As Integer = lookup.Count
The value of the Count property does not change because items cannot be added to or removed from a Lookup<TKey,TElement> object after it has been created.
| Termék | Verziók |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1 |
| UWP | 10.0 |
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