List(T).IndexOf Method (T)

ListTIndexOf Method (T)

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

Namespace: System.Collections.Generic
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 ListT, if found; otherwise, –1.