SynchronizedCollection<T>.IList.IndexOf(Object) Method

Definition

Determines the zero-based index of an element in the collection.

C#
int IList.IndexOf(object value);

Parameters

value
Object

The element in the collection whose index is being determined.

Returns

The index of the value if found in the collection; otherwise, -1.

Implements

Applies to

Product Versions
.NET 8 (package-provided), 9 (package-provided)
.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 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1
.NET Standard 2.0 (package-provided)