String#tr!

(::String::selector source, ::string relpacement) -> self?

tr!(selector, replacements) → self or nil

static VALUE
rb_str_tr_bang(VALUE str, VALUE src, VALUE repl)
{
    return tr_trans(str, src, repl, 0);
}

Like String#tr, but modifies self in place. Returns self if any changes were made, nil otherwise.

See also #tr #tr_s #to_sym #tr_s! also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0