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.