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05
每日一记 - FindField
作者:独木舟 日期:2009-02-05
用途: 从field name 查找field index
说明原文:
FindField Method
Finds the index of the named field in the fields collection.
Syntax
object.FindField (Name )
The FindField method syntax has the following object qualifier and arguments:
Part | Description |
---|---|
object | An object expression that evaluates to an object in the Applies To list. |
Name | Required. A string expression that represents the Name. |
Return Value
Long
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Remarks
If FindField returns -1, the Field could not be found in the Fields collection.
FindField Example
Dim i As Integer Dim pFields As IFields Dim pField As IField 'Get Fields Set pFields = pFeatClass.Fields 'Find the field named "average_income" i = pFields.FindField("average_income") 'Set the current field Set pField = pFields.Field(i) 'Delete field from featureclass pFeatClass.DeleteField pField
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