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| author | Filipe David Manana <[email protected]> | 2011-06-08 17:33:18 +0100 |
|---|---|---|
| committer | Filipe David Manana <[email protected]> | 2011-06-08 17:36:39 +0100 |
| commit | 8db78b0c92a26e2a7766f8ece2f0ed7abb5db791 (patch) | |
| tree | 6c51aec6b82b4420e5284c5aac077df32ed8e8c0 /erts/doc/src | |
| parent | 3b818d5ec09cd2bb4c650776b898af9206f13c68 (diff) | |
| download | otp-8db78b0c92a26e2a7766f8ece2f0ed7abb5db791.tar.gz otp-8db78b0c92a26e2a7766f8ece2f0ed7abb5db791.tar.bz2 otp-8db78b0c92a26e2a7766f8ece2f0ed7abb5db791.zip | |
Add NIF function enif_is_number
This function allows for easily determining if a term represents
or not a number (integer, float, small or big).
Diffstat (limited to 'erts/doc/src')
| -rw-r--r-- | erts/doc/src/erl_nif.xml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index cdce4ec0b8..0f05d79488 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -692,6 +692,10 @@ typedef enum { <fsummary>Determine if a term is an exception</fsummary> <desc><p>Return true if <c>term</c> is an exception.</p></desc> </func> + <func><name><ret>int</ret><nametext>enif_is_number(ErlNifEnv* env, ERL_NIF_TERM term)</nametext></name> + <fsummary>Determine if a term is a number (integer or float)</fsummary> + <desc><p>Return true if <c>term</c> is a number.</p></desc> + </func> <func><name><ret>int</ret><nametext>enif_is_fun(ErlNifEnv* env, ERL_NIF_TERM term)</nametext></name> <fsummary>Determine if a term is a fun</fsummary> <desc><p>Return true if <c>term</c> is a fun.</p></desc> |