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SortedList<TKey,TValue>.IndexOfKey(TKey) Method

  • Reference

Definition

Namespace:
System.Collections.Generic
Assemblies:
System.dll, System.Collections.dll
Assembly:
System.Collections.dll
Assembly:
System.dll
Assembly:
netstandard.dll
Source:
SortedList.cs
Source:
SortedList.cs
Source:
SortedList.cs

Searches for the specified key and returns the zero-based index within the entire SortedList<TKey,TValue>.

public:
 int IndexOfKey(TKey key);
public int IndexOfKey (TKey key);
member this.IndexOfKey : 'Key -> int
Public Function IndexOfKey (key As TKey) As Integer

Parameters

key
TKey

The key to locate in the SortedList<TKey,TValue>.

Returns

Int32

The zero-based index of key within the entire SortedList<TKey,TValue>, if found; otherwise, -1.

Exceptions

ArgumentNullException

key is null.

Remarks

This method performs a binary search; therefore, this method is an O(log n) operation, where n is Count.

Applies to

See also