Method: Castkit::DataObject.cast

Defined in:

lib/castkit/data_object.rb

.cast(obj) ⇒ self

Casts a value into an instance of this class.

Parameters:

• obj (self, Hash)

Returns:

• (self)

Raises:

• (Castkit::DataObjectError) —

  if obj is not castable

# File 'lib/castkit/data_object.rb', line 58

def cast(obj)
  case obj
  when self
    obj
  when Hash
    from_h(obj)
  else
    raise Castkit::DataObjectError, "Can't cast #{obj.class} to #{name}"
  end
end