Module: MIDIMessage::Constant

Defined in:

lib/midi-message/constant.rb

Overview

Refer to a MIDI message by its usage eg C4 for MIDI note 60 or *Bank Select* for MIDI control change 0

Defined Under Namespace

Modules: Loader, Name, Status Classes: Group, Map, MessageBuilder

Class Method Summary

• .find(group_name, const_name) ⇒ MIDIMessage::Constant::Map^?

  Get a Mapping object for the specified constant.

• .value(group_name, const_name) ⇒ Object

  Get the value of the specified constant.

Class Method Details

.find(group_name, const_name) ⇒ MIDIMessage::Constant::Map^?

Get a Mapping object for the specified constant

Parameters:

• group_name (Symbol, String)
• const_name (String)

Returns:

• (MIDIMessage::Constant::Map, nil)

# File 'lib/midi-message/constant.rb', line 11

def self.find(group_name, const_name)
  group = Group[group_name]
  group.find(const_name)
end

.value(group_name, const_name) ⇒ Object

Get the value of the specified constant

Parameters:

• group_name (Symbol, String)
• const_name (String)

Returns:

• (Object)

# File 'lib/midi-message/constant.rb', line 20

def self.value(group_name, const_name)
  map = find(group_name, const_name)
  map.value
end