method
casecmp?
ruby latest stable - Class:
Symbol
casecmp?(p1)public
Returns true if sym and other_symbol are equal after Unicode case folding, false if they are not equal.
:aBcDeF.casecmp? (:abcde) #=> false :aBcDeF.casecmp? (:abcdef) #=> true :aBcDeF.casecmp? (:abcdefg) #=> false :abcdef.casecmp? (:ABCDEF) #=> true :"\u{e4 f6 fc}".casecmp? (:"\u{c4 d6 dc}") #=> true
nil is returned if the two symbols have incompatible encodings, or if other_symbol is not a symbol.
:foo.casecmp? (2) #=> nil "\u{e4 f6 fc}".encode("ISO-8859-1").to_sym .casecmp? (:"\u{c4 d6 dc}") #=> nil
static VALUE
sym_casecmp_p(VALUE sym, VALUE other)
{
if (!SYMBOL_P(other)) {
return Qnil;
}
return str_casecmp_p(rb_sym2str(sym), rb_sym2str(other));
}