MapWinGIS:Table EditDeleteField

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EditDeleteField

Deletes a field from the table. Note: The table must be set to allow editing before a field can be deleted from the table.
See also StartEditingTable


VB.NET Usage

Function EditDeleteField(FieldIndex As Integer, cBack As MapWinGIS.ICallback) As Boolean

            Parameters

FieldIndex

The index of the field to be deleted from the table.
cBack The ICallback object which will receive progress and error messages while the field is being deleted from the table.
ReturnValue A boolean value representing the success or failure of deleting the field from the table.

Sample Code

    Private Sub TableDeleteField()
        Dim table As New MapWinGIS.Table()
        Dim success As Boolean
        'Open a table
        success = table.Open("C:\test.dbf")
        'Start editing the table
        success = table.StartEditingTable()
        'Delete field 0 from the table
        success = table.EditDeleteField(0)
    End Sub
  

VB 6 Usage
Function EditDeleteField(FieldIndex As Long, cBack As ICallback) As Boolean
            Parameters

FieldIndex

The index of the field to be deleted from the table.
cBack The ICallback object which will receive progress and error messages while the field is being deleted from the table.
ReturnValue A boolean value representing the success or failure of deleting the field from the table.

Sample Code

    Private Sub TableDeleteField()
        Dim table As New MapWinGIS.table
        Dim success As Boolean
        'Open a table
        success = table.Open("C:\test.dbf")
        'Start editing the table
        success = table.StartEditingTable()
        'Delete field 0 from the table
        success = table.EditDeleteField(0)
    End Sub

Retrieved from "http://mapwindow.org/wiki/index.php/MapWinGIS:Table_EditDeleteField"

This page has been accessed 1,136 times. This page was last modified on 9 November 2005, at 17:44.