Collection(T).IndexOf Method

CollectionTIndexOf Method

Searches for the specified object and returns the zero-based index of the first occurrence within the entire CollectionT.

Namespace: System.Collections.ObjectModel
Assembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0

Syntax

public int IndexOf(
	T item
)

item: Type: T
The object to locate in the ListT. The value can be null for reference types.

Type: Int32
The zero-based index of the first occurrence of item within the entire CollectionT, if found; otherwise, -1.