Ruby 2.7.0p0(2019-12-25revision647ee6f091eafcce70ffb75ddf7e121e192ab217)

Here is a list of all struct and union fields with links to the structures/unions they belong to:

### - h -

- h : BigStruct , cls_struct_64byte , dsa_blocking_gen_arg , Size , struct_108byte , struct_116byte , struct_72byte
- handle : rb_mjit_unit
- has_block : rb_iseq_constant_body
- has_hook : rb_objspace
- has_kw : rb_iseq_constant_body
- has_kwrest : rb_iseq_constant_body
- has_lead : rb_iseq_constant_body
- has_opt : rb_iseq_constant_body
- has_post : rb_iseq_constant_body
- has_remembered_objects : heap_page
- has_rest : rb_iseq_constant_body
- has_shebang : parser_params
- has_uncollectible_shady_objects : heap_page
- hash : cdhash_set_label_struct , equal_data , hash_foreach_arg , rb_scan_args_t , rehash_arg , reset_hash_type_arg , RVALUE , seed_keys_t , st_hash_type , st_table_entry , update_arg , update_callback_arg , update_func_arg
- hashval : RSymbol
- hbase2 : big2str_struct
- hbase2_numdigits : big2str_struct
- hblkhd : mallinfo
- hblks : mallinfo
- head : malloc_chunk , malloc_tree_chunk , node_buffer_list_t , rb_mjit_unit_list
- head_exact : QtfrNode
- header : heap_page_body , ibf_load
- heap : parser_params , RArray , RBignum , RObject , RString , RStruct
- heap_free_slots : ruby_gc_params_t
- heap_free_slots_goal_ratio : ruby_gc_params_t
- heap_free_slots_max_ratio : ruby_gc_params_t
- heap_free_slots_min_ratio : ruby_gc_params_t
- heap_init_slots : ruby_gc_params_t
- heap_pages : rb_objspace
- heap_total_objects : gc_profile_record
- heap_total_size : gc_profile_record
- heap_use_size : gc_profile_record
- heap_used_at_gc_start : rb_objspace
- heredoc : rb_strterm_struct
- heredoc_end : parser_params
- heredoc_indent : parser_params
- heredoc_line_indent : parser_params
- hh : BigStruct
- hints : getaddrinfo_arg
- hmask : DBM
- hook_events : rb_objspace
- hook_flags : rb_event_hook_struct
- hooks : rb_hook_list_struct , rb_method_bmethod_struct
- host : getnameinfo_arg , hostent_arg , inetsock_arg
- hostlen : getnameinfo_arg
- hour : tmx_funcs