udfGetUsrHandle()

Return the handle (pointer) to previously saved user data.

Syntax

usrHandle = udfGetUsrHandle( udfHd, name ) ;

Type

AcuSolve User-Defined Function Basic

Parameters

udfHd: The opaque handle (pointer) which was passed to the user function.
name (Void*): Name of the user data.

Return Value

usrHandle (real): Pointer to user data.

Description

This routine returns the previously saved pointer to the specified user data. If the data is not found, then NULL is returned. For example,

VtkAcuSolve *vtkHd ;
...
vtkHd = udfGetUsrHandle ( udfHd, "VTK" ) ;

Errors

This routine expects a valid udfHd