Class: DBF::ColumnType::SignedLong2

Inherits:
Base
  • Object
show all
Defined in:
lib/dbf/column_type.rb

Instance Attribute Summary

Attributes inherited from Base

#decimal, #encoding

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from DBF::ColumnType::Base

Instance Method Details

#type_cast(value) ⇒ Object

Parameters:



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# File 'lib/dbf/column_type.rb', line 48

def type_cast(value)
  s = value.unpack1('B*')
  sign_multiplier = s[0] == '0' ? -1 : 1
  s[1, 31].to_i(2) * sign_multiplier
end