CopyField Method for LCFieldlist
This method copies an existing field and inserts a copy of the field within a fieldlist at a specified position.
Defined In
LCFieldlist
Syntax
Set newField = fieldList. CopyField (index, srcField, name)
Parameters
Parameter |
Description |
---|---|
index |
Long, in the range 1 to (fieldList.FieldCount + 1). Position to insert the new field into the list. You may insert into the middle of the list, which will not overwrite an existing field. |
srcField |
LCField. The source field to copy. |
name |
String. The name to give the copy of the field. |
Return Value
Value |
Description |
---|---|
newField |
LCField. The new copy of srcField. |
Example
Option Public
Option Explicit
Uselsx "*lsxlc"
Sub Initialize
Dim fldLstRecord As New LCFieldList
Dim fld As New LCField (LCTYPE_TEXT)
Dim ref As LCField
Dim text As String
' There are a number of ways to build a fieldlist
' Append will add a field to a list given a type
Set ref = FldLstRecord.Append ("ACCOUNTMANAGER", LCTYPE_INT)
Set ref = FldLstRecord.Append ("COMPANYID", LCTYPE_INT)
' Insert is like Append but the position within
' the fieldlist must be specified
Set ref = FldLstRecord.Insert (1, "COMPANYADDRESS", LCTYPE_TEXT)
' CopyField will add a field to a list
' using an existing field as a template
fld.Flags = LCFIELDF_KEY
Set ref = FldLstRecord.CopyField (1, fld, "CONTACTNAME")
' IncludeField will add an existing field to a list,
' making it part of the list. In this case, 'fld'
' becomes a reference into the fieldlist
fld.Flags = 0
Call FldLstRecord.IncludeField (3, fld, "COMPANYCITY")
text = ""
Forall fieldname In FldLstRecord.Names
If Text = "" Then text = fieldname Else text = text + ", " + fieldname
End Forall
Print "The field list looks like: " & text
End Sub
Example Output
The field list looks like:
CONTACTNAME, COMPANYADDRESS, COMPANYCITY, ACCOUNTMANAGER, COMPANYID