Name: H5Tset_tag
Signature:
herr_t H5Tset_tag( hid_t dtype_id const char *tag )
Purpose:
Tags an opaque datatype.
Description:
H5Tset_tag tags an opaque datatype dtype_id with a descriptive ASCII identifier, tag.

tag is intended to provide a concise description; the maximum size is hard-coded in the HDF5 Library as 256 bytes (H5T_OPAQUE_TAG_MAX).

Parameters:
Returns:
Returns a non-negative value if successful; otherwise returns a negative value.
Fortran90 Interface: h5tset_tag_f
SUBROUTINE h5tset_tag_f(type_id, tag, hdferr) 
  IMPLICIT NONE
  INTEGER(HID_T), INTENT(IN) :: type_id ! Datatype identifier 
  CHARACTER(LEN=*), INTENT(IN) :: tag   ! Unique ASCII string with which the
                                        ! opaque datatype is to be tagged 
  INTEGER, INTENT(OUT) :: hdferr        ! Error code
END SUBROUTINE h5tset_tag_f
	
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