SetParameter

Summary

Sets a specified parameter property by index using an object. This function is used to pass objects from a script to a script tool. If you need to pass a string, use the SetParameterAsText function.

Syntax

SetParameter (index, value)
ParameterExplanationData Type
index

The specified parameter's index position in the parameter list.

Integer
value

The object that will set the specified parameter's property.

Object

Code sample

SetParameter example

Pass an object to a specified tool parameter.

import arcpy

# Get the input feature class name.
fc = arcpy.GetParameterAsText(0)

# Obtain the spatial reference object and return it to the tool.
spatial_ref = arcpy.Describe(fc).spatialReference
arcpy.SetParameter(1, spatial_ref)

Related topics