Exception: LocalJumpError
| Relationships & Source Files | |
| Super Chains via Extension / Inclusion / Inheritance | |
|
Class Chain:
self,
::StandardError,
::Exception
|
|
|
Instance Chain:
self,
::StandardError,
::Exception
|
|
| 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 |
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 |
Instance Method Summary
-
#exit_value ⇒ Object
Returns the exit value associated with this
LocalJumpError. -
#reason ⇒ Symbol
The reason this block was terminated:
:break,:redo,:retry,:next,:return, or:noreason.
::Exception - Inherited
| #== | Equality—If obj is not an |
| #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. |
| #detailed_message | Processes a string returned by |
| #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 |
| #set_backtrace | Sets the backtrace information associated with |
| #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_value ⇒ Object
Returns the exit value associated with this LocalJumpError.
# File 'proc.c', line 3418
static VALUE
localjump_xvalue(VALUE exc)
{
return rb_iv_get(exc, "@exit_value");
}
#reason ⇒ Symbol
The reason this block was terminated: :break, :redo, :retry, :next, :return, or :noreason.
# File 'proc.c', line 3432
static VALUE
localjump_reason(VALUE exc)
{
return rb_iv_get(exc, "@reason");
}