gdncvarclose.f90

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! -*- mode: f90; coding: utf-8 -*-
!> @file gdncvarclose.f90
!>
!> @author GFD Dennou Club
!> @copyright Copyright (C) GFD Dennou Club, 2000-2026. All rights reserved. <br/>
!>            License is BSD-2-Clause. See [COPYRIGHT](@ref COPYRIGHT) in detail
!>
!> @en
!> @brief Close a netCDF variable
!> @enden
!>
!> @ja
!> @brief netCDF 変数を閉じる
!> @endja
!>
 
!>
!> @en
!> @brief Close a netCDF variable handle
!>
!> Deletes the variable from the internal table, syncs and closes the file.
!> @enden
!>
!> @ja
!> @brief netCDF 変数ハンドルを閉じる
!>
!> 内部テーブルから変数を削除し、ファイルを同期してから閉じます。
!> @endja
!>
!> @param[in]  var @en Variable handle @enden @ja 変数ハンドル @endja
!> @param[out] err @en Error flag (optional) @enden @ja エラーフラグ (省略可能) @endja
!>
subroutine gdncvarclose(var, err)
  use gtdata_netcdf_types, only: gd_nc_variable
  use gtdata_netcdf_file_generic, only: gdncfileclose, gdncfilesync
  use gtdata_netcdf_internal, only: vtable_delete
  use dc_error
  implicit none
  type(gd_nc_variable), intent(in):: var
  logical, intent(out), optional:: err
  integer:: fileid
continue
  fileid = vtable_delete(var)
  if (fileid < 0) then
    call storeerror(fileid, 'GDNcVarClose', err)
    return
  endif
  call gdncfilesync(fileid)
  call gdncfileclose(fileid, err)
end subroutine