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| author | Björn-Egil Dahlberg <[email protected]> | 2013-01-23 17:03:41 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2013-01-23 17:03:41 +0100 |
| commit | d5bc1c71f756114d3110328d57e4f0545e144577 (patch) | |
| tree | 11c95b7af28a060cffda5733d3043ffea707e798 /erts/preloaded/src | |
| parent | 4c97cddddbe7c193953dbb58c342069330e3324c (diff) | |
| parent | ab27e8699ef2a2bafe574158200993f184de3dc2 (diff) | |
| download | otp-d5bc1c71f756114d3110328d57e4f0545e144577.tar.gz otp-d5bc1c71f756114d3110328d57e4f0545e144577.tar.bz2 otp-d5bc1c71f756114d3110328d57e4f0545e144577.zip | |
Merge branch 'sal/float_to_list_2/OTP-10752'
* sal/float_to_list_2/OTP-10752:
Text representation of a float formatted using given options.
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index e966ac5296..50546b1856 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -84,7 +84,8 @@ -export([display_nl/0, display_string/1, dist_exit/3, erase/0, erase/1]). -export([error/1, error/2, exit/1, exit/2, external_size/1]). -export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]). --export([float_to_list/1, fun_info/2, fun_to_list/1, function_exported/3]). +-export([float_to_list/1, float_to_list/2]). +-export([fun_info/2, fun_to_list/1, function_exported/3]). -export([garbage_collect/0, garbage_collect/1]). -export([garbage_collect_message_area/0, get/0, get/1, get_keys/1]). -export([get_module_info/1, get_stacktrace/0, group_leader/0]). @@ -711,6 +712,16 @@ float(_Number) -> float_to_list(_Float) -> erlang:nif_error(undefined). +%% float_to_list/2 +-spec float_to_list(Float, Options) -> string() when + Float :: float(), + Options :: [Option], + Option :: {decimals, non_neg_integer()} | + {scientific, non_neg_integer()} | + compact. +float_to_list(_Float, _Options) -> + erlang:nif_error(undefined). + %% fun_info/2 -spec erlang:fun_info(Fun, Item) -> {Item, Info} when Fun :: function(), |