ListFields (arcpy)
Resumen
Lists the fields in a feature class, shapefile, or table in a specified dataset. The returned list can be limited with search criteria for name and field type and will contain field objects.
Sintaxis
ListFields (dataset, {wild_card}, {field_type})
Parámetro | Explicación | Tipo de datos |
dataset |
The specified feature class or table whose fields will be returned. | String |
wild_card |
The wild_card limits the results returned. If no wild_card is specified, all values are returned. (El valor predeterminado es None) | String |
field_type |
The specified field type to be returned. Valid field types are:
(El valor predeterminado es All) | String |
Ejemplo de código
ListFields example
List field properties.
import arcpy
# For each field in the Hospitals feature class, print
# the field name, type, and length.
fields = arcpy.ListFields("c:/data/municipal.gdb/hospitals")
for field in fields:
print("{0} is a type of {1} with a length of {2}"
.format(field.name, field.type, field.length))
ListFields example 2
Generate a list of field names.
import arcpy
featureclass = "c:/data/municipal.gdb/hospitals"
field_names = [f.name for f in arcpy.ListFields(featureclass)]
Temas relacionados
4/26/2014