ESMF_IO_YAMLRead Subroutine

  subroutine ESMF_IO_YAMLRead(yaml, fileName, keywordEnforcer, rc)
!
! !ARGUMENTS:
    type(ESMF_IO_YAML)                             :: yaml
    character(len=*),        intent(in)            :: fileName
type(ESMF_KeywordEnforcer), optional:: keywordEnforcer ! must use keywords below
    integer,                 intent(out), optional :: rc

! !DESCRIPTION:
!     Load YAML content into {\tt ESMF\_YAML\_IO} object from file.
!
!     The arguments are:
!     \begin{description}
!     \item[{yaml}]
!          Existing {\tt ESMF\_IO_YAML} object.
!     \item[{fileName}]
!          Name of YAML file to read content from.
!     \item[{[rc]}]
!          Return code; equals {\tt ESMF\_SUCCESS} if there are no errors.
!     \end{description}
!     
!EOPI

    ! local return code
    integer :: localrc
!
!   ! Assume failure until success
    if (present(rc)) rc = ESMF_RC_NOT_IMPL
!
!   invoke C to C++ entry point
    call c_ESMC_IO_YAMLRead(yaml, fileName, localrc)
    if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, &
         ESMF_CONTEXT, rcToReturn=rc)) return

    ! Return success
    if (present(rc)) rc = localrc

  end subroutine ESMF_IO_YAMLRead