GetArgumentCount
Récapitulatif
Returns the number of arguments passed to the script.
Syntaxe
GetArgumentCount ()
Type de données | Explication |
Integer |
The number of arguments passed to the script. |
Exemple de code
GetArgumentCount example
Check for required number of arguments to run Clip tool and handle optional argument.
# Import required modules import arcpy from arcpy import env import sys # Set workspace env.workspace = "C:/Data/airport.gdb" # Set local variables in_features = arcpy.GetParameterAsText(0) clip_features = arcpy.GetParameterAsText(1) out_feature_class = arcpy.GetParameterAsText(2) xy_tolerance = arcpy.GetParameterAsText(3) # Check for required number of arguments if arcpy.GetArgumentCount() < 3: print "%i %s" % (arcpy.GetParameterCount("Clip_analysis"), "arguments required for Clip_analysis tool") sys.exit(1) # Set variable to empty string if no argument provided. if arcpy.GetArgumentCount() < 4: xy_tolerance = "" # Execute clip tool try: arcpy.Clip_analysis(in_features, clip_features, out_feature_class, xy_tolerance) except: print arcpy.GetMessages(2)
Rubriques connexes
7/10/2012