Resumen
Sets a specified parameter property by index using a string value. This function is used to pass values from a script to a script tool. If you need to pass an object, such as a SpatialReference, use the SetParameter function.
Sintaxis
SetParameterAsText (index, text)
Parámetro | Explicación | Tipo de datos |
index | The specified parameter's index position in the parameter list. | Integer |
text | The string value that will set the specified parameter's property. | String |
Muestra de código
Pass a string to a specified tool parameter.
import arcpy
# Get the feature class from the tool.
fc = arcpy.GetParameterAsText(0)
# Determine the shape type of the feature class.
describe = arcpy.Describe(fc)
# Set tool output parameters based on shape type.
if describe.shapeType == "Polygon":
arcpy.AddMessage("Feature Type is polygon")
arcpy.SetParameterAsText(1, "true") # Is polygon
arcpy.SetParameterAsText(2, "false") # Is not line
arcpy.SetParameterAsText(3, "false") # Is not point
elif describe.shapeType == "Polyline":
arcpy.AddMessage("Feature Type is polyline")
arcpy.SetParameterAsText(1, "false") # Is not polygon
arcpy.SetParameterAsText(2, "true") # Is line
arcpy.SetParameterAsText(3, "false") # Is not point
elif describe.shapeType == "Point":
arcpy.AddMessage("Feature Type is point")
arcpy.SetParameterAsText(1, "false") # Is not polygon
arcpy.SetParameterAsText(2, "false") # Is not line
arcpy.SetParameterAsText(3, "true") # Is point
else:
arcpy.AddMessage("Unknown feature type")
arcpy.SetParameterAsText(1, "false") # Is not polygon
arcpy.SetParameterAsText(2, "false") # Is not line
arcpy.SetParameterAsText(3, "false") # Is not point