Class: DataMapper::Property::Float

Inherits:

Numeric

• Object
• DataMapper::Property
• Object
• Numeric
• DataMapper::Property::Float

Defined in:

lib/dm-core/property/float.rb

Constant Summary

DEFAULT_PRECISION =

10

DEFAULT_SCALE =

nil

Constants inherited from Numeric

Numeric::DEFAULT_NUMERIC_MAX, Numeric::DEFAULT_NUMERIC_MIN

Constants inherited from DataMapper::Property

INVALID_NAMES, OPTIONS, PRIMITIVES, VISIBILITY_OPTIONS

Instance Attribute Summary

Attributes inherited from Numeric

#max, #min, #precision, #scale

Attributes inherited from DataMapper::Property

#allow_blank, #allow_nil, #default, #index, #instance_variable_name, #model, #name, #options, #primitive, #reader_visibility, #repository_name, #required, #unique_index, #writer_visibility

Instance Method Summary

• #typecast_to_primitive(value) ⇒ Float protected private

  Typecast a value to a Float.

Methods inherited from Numeric

#initialize

Methods included from Typecast::Numeric

#typecast_to_numeric

Methods included from PassThroughLoadDump

#dump, #load

Methods inherited from Object

#dump, #load, #to_child_key

Methods inherited from DataMapper::Property

accept_options, accepted_options, #allow_blank?, #allow_nil?, #assert_valid_options, #bind, demodulized_names, descendants, determine_class, #determine_visibility, #field, find_class, #get, #get!, inherited, #initialize, #inspect, #key?, #lazy?, #lazy_load, #lazy_load_properties, #loaded?, nullable, options, #primitive?, #properties, #required?, #serial?, #set, #set!, #typecast, #unique?, #valid?

Methods included from Equalizer

#equalize

Methods included from Deprecate

#deprecate

Methods included from Subject

#default?, #default_for

Methods included from Assertions

#assert_kind_of

Constructor Details

This class inherits a constructor from DataMapper::Property::Numeric

Instance Method Details

#typecast_to_primitive(value) ⇒ Float (protected)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Typecast a value to a Float

Parameters:

• value (#to_str, #to_f) —

  value to typecast

Returns:

• (Float) —

  Float constructed from value

# File 'lib/dm-core/property/float.rb', line 23

def typecast_to_primitive(value)
  typecast_to_numeric(value, :to_f)
end