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

.NET Framework (current version)

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

Namespace: System.Collections.Generic
Assembly: System (in System.dll)

Syntax

public:
int IndexOfKey(
	TKey key
)

Type: System::Int32

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

Exception	Condition
ArgumentNullException	key is null.

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

Universal Windows Platform
Available since 10
.NET Framework
Available since 2.0