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# Exception: OSX::OCMessageSendException

Inherits:
  RuntimeError
  - Object
  - RuntimeError
  - OSX::OCMessageSendException
  show all
Defined in:
  src/ruby/osx/objc/oc_exception.rb

## Overview

Raised when message sending fails to Objective-C from Ruby.

Examples:

    str = OSX::NSString.stringWithString('abc')
    str.foo_bar_baz_
    => OSX::OCMessageSendException: Can't get Objective-C
       method signature for selector 'foo:bar:baz:' of
       receiver #<NSMutableString "abc">