Module: Zx::Maybe::ClassMethods

Included in:
Zx::Maybeable, Zx::Maybeable
Defined in:
lib/zx/maybe.rb

Constant Summary collapse

None = 
->(*kwargs) { Zx::Maybe::None.new(*kwargs) }
Some = 
->(*kwargs) { Zx::Maybe::Some.new(*kwargs) }
Maybe = 
->(*kwargs) { Zx::Maybe.of(*kwargs) }

Instance Method Summary collapse

Instance Method Details

#Maybe(*kwargs) ⇒ Object 



180
181
182
 
# File 'lib/zx/maybe.rb', line 180

def Maybe(*kwargs)
  Zx::Maybe.of(*kwargs)
end

#None(*kwargs) ⇒ Object 



188
189
190
 
# File 'lib/zx/maybe.rb', line 188

def None(*kwargs)
  Zx::Maybe::None.new(*kwargs)
end

#Some(*kwargs) ⇒ Object 



184
185
186
 
# File 'lib/zx/maybe.rb', line 184

def Some(*kwargs)
  Zx::Maybe::Some.new(*kwargs)
end

#Try(default = nil, options = {}) ⇒ Object 



192
193
194
195
196
 
# File 'lib/zx/maybe.rb', line 192

def Try(default = nil, options = {})
  Some[yield]
rescue StandardError => e
  None[default || options.fetch(:or, nil)]
end