method

to_i

Ruby latest stable (v2_5_5) - 0 notes - Class: Symbol

1_8_6_287 (0)
1_8_7_72 (0)
1_8_7_330 (0)
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10
2_2_9
2_4_6
2_5_5
2_6_3
What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1_8_7_330) is shown here.

These similar methods exist in v2_5_5:

IO#to_i
Integer#to_i
Float#to_i
NilClass#to_i
String#to_i
Time#to_i
IPAddr#to_i
Rational#to_i
Process::Status#to_i
WEBrick::HTTPStatus::Status#to_i
BigDecimal#to_i
Complex#to_i
OpenSSL::BN#to_i
ARGF#to_i
Fiddle::Closure#to_i
Fiddle::Function#to_i
Fiddle::Handle#to_i
Fiddle::Pointer#to_i

to_i() public

Returns an integer that is unique for each symbol within a particular execution of a program.

:fred.to_i           #=> 9809
"fred".to_sym.to_i   #=> 9809

Show source

/*
 *  call-seq:
 *     sym.to_i      => fixnum
 *  
 *  Returns an integer that is unique for each symbol within a
 *  particular execution of a program.
 *     
 *     :fred.to_i           #=> 9809
 *     "fred".to_sym.to_i   #=> 9809
 */

static VALUE
sym_to_i(sym)
    VALUE sym;
{
    ID id = SYM2ID(sym);

    return LONG2FIX(id);
}

to_i

Related methods

Method deprecated or moved