OrderedDictionary.Count Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mendapatkan jumlah pasangan kunci/nilai yang terkandung dalam OrderedDictionary koleksi.
public:
property int Count { int get(); };
public int Count { get; }
member this.Count : int
Public ReadOnly Property Count As Integer
Nilai Properti
Jumlah pasangan kunci/nilai yang terkandung dalam OrderedDictionary koleksi.
Penerapan
Contoh
Contoh kode berikut menunjukkan modifikasi OrderedDictionary koleksi. Dalam contoh ini, Count properti digunakan untuk menghapus item terakhir di OrderedDictionary. Kode ini adalah bagian dari contoh kode yang lebih besar yang dapat dilihat di OrderedDictionary.
// Modifying the OrderedDictionary
if (!myOrderedDictionary->IsReadOnly)
{
// Insert a new key to the beginning of the OrderedDictionary
myOrderedDictionary->Insert(0, "insertedKey1", "insertedValue1");
// Modify the value of the entry with the key "testKey2"
myOrderedDictionary["testKey2"] = "modifiedValue";
// Remove the last entry from the OrderedDictionary: "testKey3"
myOrderedDictionary->RemoveAt(myOrderedDictionary->Count - 1);
// Remove the "keyToDelete" entry, if it exists
if (myOrderedDictionary->Contains("keyToDelete"))
{
myOrderedDictionary->Remove("keyToDelete");
}
}
// Modifying the OrderedDictionary
if (!myOrderedDictionary.IsReadOnly)
{
// Insert a new key to the beginning of the OrderedDictionary
myOrderedDictionary.Insert(0, "insertedKey1", "insertedValue1");
// Modify the value of the entry with the key "testKey2"
myOrderedDictionary["testKey2"] = "modifiedValue";
// Remove the last entry from the OrderedDictionary: "testKey3"
myOrderedDictionary.RemoveAt(myOrderedDictionary.Count - 1);
// Remove the "keyToDelete" entry, if it exists
if (myOrderedDictionary.Contains("keyToDelete"))
{
myOrderedDictionary.Remove("keyToDelete");
}
}
' Modifying the OrderedDictionary
If Not myOrderedDictionary.IsReadOnly Then
' Insert a new key to the beginning of the OrderedDictionary
myOrderedDictionary.Insert(0, "insertedKey1", "insertedValue1")
' Modify the value of the entry with the key "testKey2"
myOrderedDictionary("testKey2") = "modifiedValue"
' Remove the last entry from the OrderedDictionary: "testKey3"
myOrderedDictionary.RemoveAt(myOrderedDictionary.Count - 1)
' Remove the "keyToDelete" entry, if it exists
If (myOrderedDictionary.Contains("keyToDelete")) Then
myOrderedDictionary.Remove("keyToDelete")
End If
End If