Class: HexaPDF::FiberWithLength

Inherits:
Fiber
  • Object
show all
Defined in:
lib/hexapdf/filter.rb

Overview

This special Fiber class should be used when the total length of the data yielded by the fiber is known beforehand. HexaPDF uses this information to avoid unnecessary memory usage.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(length, &block) ⇒ FiberWithLength

Initializes the Fiber and sets the length.

A length of nil is equal to -1.



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# File 'lib/hexapdf/filter.rb', line 53

def initialize(length, &block)
  super(&block)
  @length = length || -1
end

Instance Attribute Details

#length ⇒ Object (readonly)

The total length of the data that will be yielded by this fiber. If the return value is negative the total length is not known.



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# File 'lib/hexapdf/filter.rb', line 48

def length
  @length
end