instance method

Symbol#swapcase

() -> ::Symbol

(:ascii | :lithuanian | :turkic) -> ::Symbol

(:lithuanian, :turkic) -> ::Symbol

(:turkic, :lithuanian) -> ::Symbol

swapcase(mapping) → symbol

static VALUE
sym_swapcase(int argc, VALUE *argv, VALUE sym)
{
    return rb_str_intern(rb_str_swapcase(argc, argv, rb_sym2str(sym)));
}

Equivalent to sym.to_s.swapcase.to_sym.

See also #succ #to_json #start_with? #to_proc also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0