Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/freighthopper/array/exclude.rb,
lib/freighthopper/array/symbols.rb,
lib/freighthopper/array/singular.rb

Instance Method Summary

• #exclude?(item) ⇒ Boolean
• #singular ⇒ Object
• #singular! ⇒ Object
• #singular? ⇒ Boolean
• #symbols ⇒ Object

Instance Method Details

#exclude?(item) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/freighthopper/array/exclude.rb', line 2

def exclude?(item) ! include? item end

#singular ⇒ Object

# File 'lib/freighthopper/array/singular.rb', line 3

def singular() singular?? first : nil end

#singular! ⇒ Object

# File 'lib/freighthopper/array/singular.rb', line 4

def singular!() singular or raise "not singular" end

#singular? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/freighthopper/array/singular.rb', line 2

def singular?() size == 1 end

#symbols ⇒ Object

# File 'lib/freighthopper/array/symbols.rb', line 2

def symbols() map {|x| x.to_sym} end