pltIPlot GetHorizontalDatumHandle

Gets a handle to a pltIDatum interface for the specified horizontal datum.

Syntax

pltIPlot_handle GetHorizontalDatumHandle iDatum, idx

Application

Tcl Query

Description

This method creates an interface and copies the pointer to it into this value. The caller is responsible for deleting it.

Inputs

iDatum
A reference to a pltIDatum pointer.
idx
The index of the horizontal datum to which an interface is desired. Must be positive.

Errors

Success or an error code.