LastIndexOf

LastIndexOf(IList, object)

public static int LastIndexOf(IList instance, object element) ;

Description

Search the index where the element is stored from the end.

Parameters

Parameter Name Description
instance Instance of type IList
element Element

Returns

The index where the element is stored. Returns -1 if there is no element.

LastIndexOf(IList, object, int)

public static int LastIndexOf(IList instance, object element, int startIndex) ;

Description

Search the index where the element is stored from the end.

Parameters

Parameter Name Description
instance Instance of type IList
element Element
startIndex Start index

Returns

The index where the element is stored. Returns -1 if there is no element.

LastIndexOf(IList, object, int, int)

public static int LastIndexOf(IList instance, object element, int startIndex, int count) ;

Description

Search the index where the element is stored from the end.

Parameters

Parameter Name Description
instance Instance of type IList
element Element
startIndex Start index
count Count

Returns

The index where the element is stored. Returns -1 if there is no element.