% $Id$
%
% Earth System Modeling Framework
% Copyright (c) 2002-2025, University Corporation for Atmospheric Research, 
% Massachusetts Institute of Technology, Geophysical Fluid Dynamics 
% Laboratory, University of Michigan, National Centers for Environmental 
% Prediction, Los Alamos National Laboratory, Argonne National Laboratory, 
% NASA Goddard Space Flight Center.
% Licensed under the University of Illinois-NCSA License.

%\subsection{Use and Examples}

A Coupler Component manages the transformation of data between Components.
It contains a list of State objects and the operations needed to
make them compatible, including such things as regridding and unit conversion.
Coupler Components are user-written, following prescribed ESMF interfaces
and, wherever desired, using ESMF infrastructure tools.
