Class: Sigma::BlockIds

Inherits:
Object
  • Object
show all
Extended by:
FFI::Library
Defined in:
lib/sigma/block_header.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#pointer ⇒ Object

Returns the value of attribute pointer.



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# File 'lib/sigma/block_header.rb', line 151

def pointer
  @pointer
end

Class Method Details

.create ⇒ Object 



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# File 'lib/sigma/block_header.rb', line 157

def self.create
  pointer = FFI::MemoryPointer.new(:pointer)
  ergo_lib_block_ids_new(pointer)

  init(pointer)
end

.with_raw_pointer(unread_pointer) ⇒ Object 



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# File 'lib/sigma/block_header.rb', line 153

def self.with_raw_pointer(unread_pointer)
  init(unread_pointer)
end

Instance Method Details

#add(block_id) ⇒ Object 



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# File 'lib/sigma/block_header.rb', line 168

def add(block_id)
  ergo_lib_block_ids_add(block_id.pointer, self.pointer)
end

#get(index) ⇒ Object 



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# File 'lib/sigma/block_header.rb', line 172

def get(index)
  pointer = FFI::MemoryPointer.new(:pointer)
  res = ergo_lib_block_ids_get(self.pointer, index, pointer)
  Util.check_error!(res[:error])
  if res[:is_some]
    Sigma::BlockId.with_raw_pointer(pointer)
  else
    nil
  end
end

#len ⇒ Object 



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# File 'lib/sigma/block_header.rb', line 164

def len
  ergo_lib_block_ids_len(self.pointer)
end