设置值域范围 (数据管理)

许可等级:BasicStandardAdvanced

摘要

设置现有值域范围的最小值和最大值。

用法

语法

SetValueForRangeDomain_management (in_workspace, domain_name, min_value, max_value)
参数说明数据类型
in_workspace

包含要更新的值域的地理数据库。

Workspace
domain_name

要更新的值域范围的名称。

String
min_value

值域范围的最小值。

String
max_value

值域范围的最大值。

String

代码实例

设置值域范围示例(Python 窗口)

以下 Python 窗口脚本演示了如何在立即模式下使用 SetValueForRangeDomain 函数。

import arcpy from arcpy import env env.workspace =  "C:/data" arcpy.SetValueForRangeDomain_management("montgomery.gdb", "RotAngle", 0, 359)
设置值域范围示例 2(独立脚本)

此独立脚本在创建属性范围域的工作流中使用 SetValueForRangeDomain 函数。

# Name: CreateRangeDomain.py # Purpose: Create an attribute domain to constrain valid rotation angle # Author: ESRI  # Import system modules import arcpy from arcpy import env   try:     # Set the workspace (to avoid having to type in the full path to the data every time)     env.workspace = "C:/data"       # Set local parameters     dWorkspace = "montgomery.gdb"     domName = "RotAngle2"     domDesc = "Valid rotation angle"     minRange = 0     maxRange = 359     inFeatures = "Montgomery.gdb/Water/fittings"     inField = "ANGLE"       # Process: Create the range domain     arcpy.CreateDomain_management(dWorkspace, domName, domDesc, "LONG", "RANGE")       # Process: Set the minimum and maximum values for the range domain     arcpy.SetValueForRangeDomain_management(dWorkspace, domname, minRange, maxRange)       # Process: Constrain the fitting rotation angle     arcpy.AssignDomainToField_management( inFeatures, inField, domName)   except Exception, e:     # If an error occurred, print line number and error message     import traceback, sys     tb = sys.exc_info()[2]     print "Line %i" % tb.tb_lineno     print e.message

环境

相关主题

许可信息

ArcGIS for Desktop Basic:是
ArcGIS for Desktop Standard:是
ArcGIS for Desktop Advanced:是
9/15/2013