Row

Récapitulatif

The Row object represents the row of a table. The Row object is returned from InsertCursor, SearchCursor, and UpdateCursor.

Discussion

The Row object dynamically support field names from the data source as read/write properties. Field names that can be support directly as a property, such as qualified field names that include periods, can be accessed using the setValue and getValue methods.

Vue d'ensemble des méthodes

Méthode	Explication
getValue (field_name)	Gets the field value.
isNull (field_name)	Is the field value null.
setNull (field_name)	Sets the field value to null.
setValue (field_name, object)	Sets the field value.

Méthodes

getValue (field_name)

Paramètre	Explication	Type de données
field_name	The field from which the value will be accessed.	String

Valeur renvoyée

Type de données	Explication
Object	The field value.

isNull (field_name)

Paramètre	Explication	Type de données
field_name	The field to be queried.	None

Valeur renvoyée

Type de données	Explication
Boolean	True if the field value is null.

setNull (field_name)

Paramètre	Explication	Type de données
field_name	The field that will be set to null.	String

setValue (field_name, object)

Paramètre	Explication	Type de données
field_name	The field that will be set to the new value.	String
object	The value used to set the field value.	Object

Exemple de code

Row example

Use update cursor to fetch row from feature class, update field value and row, iterating through rows in cursor.

import arcpy
from arcpy import env
import string

# Set the workspace
#
env.workspace = "C:/Data"

# Use row object to get and set field values
# 
cur = arcpy.UpdateCursor("Addresses.dbf", '"STATENAME" = \'Ariz\'' )

# Iterate through rows and update values
#
for row in cur:
    row.STATENAME = string.replace(row.STATENAME, "Ariz", "Arizona")
    cur.updateRow(row)

del cur, row