Class: Pigpio::Buffer

Inherits:

String

• Object
• String
• Pigpio::Buffer

Defined in:

lib/pigpio/buffer.rb,
ext/pigpio/pigpio.c

Instance Attribute Summary

• #ret_code ⇒ Object readonly

  Returns the value of attribute ret_code.

Instance Method Summary

• #initialize(ret_code, str = nil) ⇒ Buffer constructor

  A new instance of Buffer.

• #valid? ⇒ Boolean

Constructor Details

#initialize(ret_code, str = nil) ⇒ Buffer

Returns a new instance of Buffer.

# File 'lib/pigpio/buffer.rb', line 4

def initialize(ret_code, str = nil)
  super(str)
  @ret_code = ret_code
end

Instance Attribute Details

#ret_code ⇒ Object (readonly)

Returns the value of attribute ret_code.

# File 'lib/pigpio/buffer.rb', line 3

def ret_code
  @ret_code
end

Instance Method Details

#valid? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/pigpio/buffer.rb', line 9

def valid?
  @ret_code >= 0
end