SynchronizedReadOnlyCollection<T>.IndexOf(T) Method

Definition

Returns the index of the first occurrence of a value in the collection.

C#
public int IndexOf(T value);

Parameters

value
T

The element whose index is being retrieved.

Returns

The zero-based index of the first occurrence of the value in the collection.

Implements

Applies to

Product Versions
.NET Framework 3.0, 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