123456789_123456789_123456789_123456789_123456789_

Exception: LocalJumpError

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
Instance Chain:
Inherits: StandardError
Defined in: proc.c,
proc.c

Overview

Raised when Ruby can’t yield as requested.

A typical scenario is attempting to yield when no block is given:

def call_block
  yield 42
end
call_block

raises the exception:

LocalJumpError: no block given (yield)

A more subtle example:

def get_me_a_return
  Proc.new { return 42 }
end
get_me_a_return.call

raises the exception:

LocalJumpError: unexpected return

Class Attribute Summary

::Exception - Inherited

.to_tty?

Returns true if exception messages will be sent to a tty.

Class Method Summary

::Exception - Inherited

.exception

With no argument, or if the argument is the same as the receiver, return the receiver.

.new

Construct a new ::Exception object, optionally passing in a message.

Instance Method Summary

::Exception - Inherited

#==

Equality—If obj is not an ::Exception, returns false.

#backtrace

Returns any backtrace associated with the exception.

#backtrace_locations

Returns any backtrace associated with the exception.

#cause

Returns the previous exception ($!) at the time this exception was raised.

#exception

With no argument, or if the argument is the same as the receiver, return the receiver.

#full_message

Returns formatted string of exception.

#inspect

Return this exception’s class name and message.

#message

Returns the result of invoking exception.to_s.

#set_backtrace

Sets the backtrace information associated with exc.

#to_s

Returns exception’s message (or the name of the exception if no message is set).

Constructor Details

This class inherits a constructor from Exception

Instance Method Details

#exit_valueObject

Returns the exit value associated with this LocalJumpError.

[ GitHub ]

  
# File 'proc.c', line 2805

static VALUE
localjump_xvalue(VALUE exc)
{
    return rb_iv_get(exc, "@exit_value");
}

#reasonSymbol

The reason this block was terminated: :break, :redo, :retry, :next, :return, or :noreason.

[ GitHub ]

  
# File 'proc.c', line 2819

static VALUE
localjump_reason(VALUE exc)
{
    return rb_iv_get(exc, "@reason");
}