Exception: Lazy::LazyException

Inherits:

DivergenceError

• Object
• Exception
• DivergenceError
• Lazy::LazyException

Defined in:

lib/core/facets/lazy.rb

Overview

Wraps an exception raised by a lazy computation.

The reason we wrap such exceptions in LazyException is that they need to be distinguishable from similar exceptions which might normally be raised by whatever strict code we happen to be in at the time.

Instance Attribute Summary

• #reason ⇒ Object readonly

  the original exception.

Instance Method Summary

• #initialize(reason) ⇒ LazyException constructor

  A new instance of LazyException.

Methods inherited from Exception

#detail, #error_print, error_print, raised?, #set_message, suppress

Constructor Details

#initialize(reason) ⇒ LazyException

Returns a new instance of LazyException.

# File 'lib/core/facets/lazy.rb', line 46

def initialize( reason )
  @reason = reason
  super( "Exception in lazy computation: #{ reason } (#{ reason.class })" )
  set_backtrace( reason.backtrace.dup ) if reason
end

Instance Attribute Details

#reason ⇒ Object (readonly)

the original exception

# File 'lib/core/facets/lazy.rb', line 44

def reason
  @reason
end