All Methods
METHOD: Dictionary.Exists
Implemented in version 2.0
object.
Exists
(keyvalue)
The
Exists
method is used to determine whether a key already exists in the specified
Dictionary
. Returns
True
if it does and
False
otherwise.
The following code uses the
Exists
method to see if the key with the value of 'g' exists in the
Dictionary
object and, if it does, changes its corresponding item value.
Code:
<%
dim guitars
set guitars=CreateObject("Scripting.Dictionary")
guitars.Add "e", "Epiphone"
guitars.Add "f", "Fender"
guitars.Add "g", "Gibson"
guitars.Add "h", "Harmony"
If guitars.Exists("g") Then
guitars.Item("g") = "Guild"
End If
%>
Output:
"Epiphone"
"Fender"
"Guild"
"Harmony"
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