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# Module: Vertx::StreamBase

Included in:
  ReadStream, StreamBaseImpl, WriteStream
Defined in:
  /Users/julien/java/vertx-stack/stack-docs/target/rb/vertx/stream_base.rb

## Instance Method Summary (collapse)

- - (self) exception_handler { ... }
  Set an exception handler.

## Instance Method Details

### - (`self`) exception_handler { ... }

Set an exception handler.

Yields:

- the handler

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx/stream_base.rb', line 8

    def exception_handler
      if block_given?
        @j_del.java_method(:exceptionHandler, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |event| yield(::Vertx::Util::Utils.from_throwable(event)) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling exception_handler()"
    end