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Class: FFI::StructLayout::InnerStruct

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Field
Instance Chain:
self, Field
Inherits: FFI::StructLayout::Field
Defined in: lib/ffi/struct_layout.rb

Class Method Summary

Field - Inherited

.new

Instance Method Summary

Field - Inherited

#alignment, #get, #name, #offset, #put, #size, #type

Constructor Details

This class inherits a constructor from FFI::StructLayout::Field

Instance Method Details

#get(ptr)

[ GitHub ] 

  


# File 'lib/ffi/struct_layout.rb', line 71



def get(ptr)
  type.struct_class.new(ptr.slice(self.offset, self.size))
end


  








  

    #put(ptr, value)  
  



  

    
  





  
Raises:


    
  
  • 
    (TypeError)
  
    • 





  [ GitHub ]


  

  


# File 'lib/ffi/struct_layout.rb', line 75



def put(ptr, value)
  raise TypeError, "wrong value type (expected #{type.struct_class})" unless value.is_a?(type.struct_class)
  ptr.slice(self.offset, self.size).__copy_from__(value.pointer, self.size)
end