Method IndexOf

IndexOf(TValue)

Searches for the specified object and returns the index of the first occurrence within the entire list.

Declaration
public int IndexOf(TValue item)
Parameters
Type Name Description
TValue item
Returns
Type Description
int
Implements
IList<T>.IndexOf(T)

IndexOf(TValue, int)

Searches for the specified object and returns the index of the first occurrence within the range of elements in the list that extends from the specified index to the last element.

Declaration
public int IndexOf(TValue item, int index)
Parameters
Type Name Description
TValue item
int index
Returns
Type Description
int

IndexOf(TValue, int, int)

Searches for the specified object and returns the index of the first occurrence within the range of elements in the list that starts at the specified index and contains the specified number of elements.

Declaration
public int IndexOf(TValue item, int index, int count)
Parameters
Type Name Description
TValue item
int index
int count
Returns
Type Description
int