gdncvarattrcopy.f90 File Reference

Copy an attribute between netCDF variables . More...

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Functions/Subroutines
subroutine	gdncvarattrcopy (to, attrname, from, stat)

Detailed Description

Copy an attribute between netCDF variables

.

Author

GFD Dennou Club

Copyright

Copyright (C) GFD Dennou Club, 2000-2026. All rights reserved.
License is BSD-2-Clause. See COPYRIGHT in detail

Definition in file gdncvarattrcopy.f90.

Function/Subroutine Documentation

gdncvarattrcopy()

subroutine gdncvarattrcopy	(	type(gd_nc_variable), intent(in)	to,
		character(len = *), intent(in)	attrname,
		type(gd_nc_variable), intent(in)	from,
		integer, intent(out)	stat )

Copy a named attribute from one variable to another

Copies an attribute from the source variable to the destination variable.

Parameters

[in]	to	Destination variable handle
[in]	attrname	Attribute name
[in]	from	Source variable handle
[out]	stat	Status code

Definition at line 34 of file gdncvarattrcopy.f90.

  use gtdata_netcdf_types, only: gd_nc_variable, gd_nc_variable_entry
  use gtdata_netcdf_file_generic, only: gdncfiledefinemode
  use gtdata_netcdf_generic, only: inquireplus
  use gtdata_netcdf_internal, only: vtable_lookup
  use netcdf, only: nf90_noerr, nf90_max_name, nf90_copy_att
  use dc_error
  implicit none
  type(GD_NC_VARIABLE), intent(in):: to
  character(len = *), intent(in):: attrname
  type(GD_NC_VARIABLE), intent(in):: from
  integer, intent(out):: stat
  character(NF90_MAX_NAME):: nc_aname
  integer:: id_var_from, id_var_to
  logical:: myerr
  type(GD_NC_VARIABLE_ENTRY):: to_ent, from_ent
  stat = vtable_lookup(to, to_ent)
  if (stat /= nf90_noerr) goto 999
  stat = vtable_lookup(from, from_ent)
  if (stat /= nf90_noerr) goto 999
  stat = gdncfiledefinemode(to_ent%fileid)
  if (stat /= nf90_noerr) goto 999
  call inquireplus(from, attrname, id_var_from, nc_aname)
  call inquireplus(to, attrname, id_var_to, nc_aname)
  stat = nf90_copy_att(from_ent%fileid, id_var_from, nc_aname, to_ent%fileid, id_var_to)
999 continue
  call storeerror(stat, "GDNcVarAttrCopy", myerr)
  return

References dc_error::storeerror(), and gtdata_netcdf_internal::vtable_lookup().

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