instance method
Digest::Instance#hexdigest
(?::string) -> ::String
digest_obj.hexdigest → string
digest_obj.hexdigest(string) → string
ext/digest/digest.c
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static VALUE
rb_digest_instance_hexdigest(int argc, VALUE *argv, VALUE self)
{
VALUE str, value;
if (rb_scan_args(argc, argv, "01", &str) > 0) {
rb_funcall(self, id_reset, 0);
rb_funcall(self, id_update, 1, str);
value = rb_funcall(self, id_finish, 0);
rb_funcall(self, id_reset, 0);
} else {
value = rb_funcall(rb_obj_clone(self), id_finish, 0);
}
return hexencode_str_new(value);
}
If none is given, returns the resulting hash value of the digest in a hex-encoded form, keeping the digest’s state.
If a string is given, returns the hash value for the given string in a hex-encoded form, resetting the digest to the initial state before and after the process.