Resumen
Sets a specified parameter property by index using a string value. This is used when passing values from a script to a script tool. If you need to pass an object, such as a spatial reference to a script tool, use SetParameter.
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 text string to specified tool parameter.
import arcpy
# Get the feature class from the tool.
#
fc = arcpy.GetParameterAsText(0)
# Determine the shape type of the feature class.
#
dscFC = arcpy.Describe(fc)
# Set tool output parameters based on shape type.
#
if dscFC.ShapeType.lower() == "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 dscFC.ShapeType.lower() == "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 dscFC.ShapeType.lower() == "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