IndexTLookupNearest Method (T, Direction)

public int LookupNearest(
	T key,
	Direction direction
)

Public Function LookupNearest ( 
	key As T,
	direction As Direction
) As Integer

public:
int LookupNearest(
	T key, 
	Direction direction
)

member LookupNearest : 
        key : 'T * 
        direction : Direction -> int 

Parameters

key

Type: T
The key to locate.

direction

Type: Extreme.DataAnalysisDirection
The direction to look for the key if an exact match is not found.

Return Value

This operation is only allowed on sorted indexes.

The only situation where a lookup can fail is if key is smaller than the first key (if direction is Forward) or greater than the last key (if direction is Backward).

Reference