Examples: ReplaceItemValueCustomDataBytes method
This agent creates or replaces an item in the current document and assigns it the value of a byte array.
Sub Initialize
Dim session As New NotesSession
Dim doc As NotesDocument
Dim item As NotesItem
Dim bytes(9) As Byte
Set db = session.CurrentDatabase
Set doc = session.DocumentContext
REM Create custom data
For i = 0 To 9 Step 1
bytes(i) = i + 65
Next
REM Create or replace custom data item
Set item = doc.ReplaceItemValueCustomDataBytes( _
"TenBytesItem", "TenBytesType", bytes)
Call doc.Save(True, True, True)
End Sub