[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Retrieves the list of key-value pairs for all elements in the dictionary less than or equal to the key. This operation is less expensive that the Head() method.

Namespace: net.esper.compat
Assembly:   NEsper (in NEsper.dll)

Syntax

Visual Basic (Declaration)
Public Overridable Function HeadFast ( _
	key As K _
) As IEnumerator(Of KeyValuePair(Of K, V))
C#
public virtual IEnumerator<KeyValuePair<K, V>> HeadFast (
	K key
)
Visual C++
public:
virtual IEnumerator<KeyValuePair<K, V>>^ HeadFast (
	K key
)

Parameters

key
K type parameter of net.esper.compat.ETreeDictionary<(Of K, V>).

Return Value