Class: Protobuf::Field::FloatField

Inherits:
BaseField
  • Object
show all
Defined in:
lib/protobuf/field/float_field.rb

Direct Known Subclasses

DoubleField

Constant Summary

Constants inherited from BaseField

BaseField::PACKED_TYPES

Instance Attribute Summary

Attributes inherited from BaseField

#message_class, #name, #options, #rule, #tag, #type_class

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseField

#default, #default_value, #deprecated?, #enum?, #extension?, #getter, #initialize, #message?, #optional?, #packed?, #repeated?, #repeated_message?, #required?, #set, #setter, #to_s, #type, #warn_if_deprecated

Methods included from Logging

initialize_logger, #log_exception, #log_signature, #logger, logger, logger=, #sign_message

Constructor Details

This class inherits a constructor from Protobuf::Field::BaseField

Class Method Details

.default ⇒ Object

Class Methods



11
12
13
 
# File 'lib/protobuf/field/float_field.rb', line 11

def self.default
  0.0
end

Instance Method Details

#acceptable?(val) ⇒ Boolean

Public Instance Methods

Returns:

  • (Boolean) 


19
20
21
 
# File 'lib/protobuf/field/float_field.rb', line 19

def acceptable?(val)
  val.respond_to?(:to_f)
end

#coerce!(val) ⇒ Object 



23
24
25
 
# File 'lib/protobuf/field/float_field.rb', line 23

def coerce!(val)
  Float(val)
end

#decode(bytes) ⇒ Object 



27
28
29
 
# File 'lib/protobuf/field/float_field.rb', line 27

def decode(bytes)
  bytes.unpack('e').first
end

#encode(value) ⇒ Object 



31
32
33
 
# File 'lib/protobuf/field/float_field.rb', line 31

def encode(value)
  [value].pack('e')
end

#wire_type ⇒ Object 



35
36
37
 
# File 'lib/protobuf/field/float_field.rb', line 35

def wire_type
  WireType::FIXED32
end