pltIPlot GetVerticalDatumHandle

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

Syntax

pltIPlot_handle GetVerticalDatumHandle 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 vertical datum to which an interface is desired. Must be positive.

Errors

Returns success or an error code.