Public Function New( _
   ByVal in_dataset As Object, _
   ByVal out_dataset As Object, _
   ByVal out_coor_system As Object _
)

Visual Basic (Usage)	Copy Code
Dim in_dataset As Object Dim out_dataset As Object Dim out_coor_system As Object   Dim instance As Project(in_dataset, out_dataset, out_coor_system)

public Project( 
   object in_dataset,
   object out_dataset,
   object out_coor_system
)

Parameters

in_dataset

The feature class, feature layer, or feature dataset to be projected. (In, Required)

out_dataset

The new feature dataset or feature class that has the coordinate system specified in the output coordinate system parameter. (Out, Required)

out_coor_system

Valid values are a file with a .prj extension (.prj files shipped with ArcGIS are available at the ArcGIS installation directory in the Coordinate System folder) or a string representation of a coordinate system. This string representation can be generated by adding a coordinate system variable to ModelBuilder, setting the variable's value as desired, then exporting the model to a Python script. The string can then be copied from the Python script. (In, Required)

Reference