Class: KychachaGem::ManagedPointer

Inherits:

FFI::AutoPointer

• Object
• FFI::AutoPointer
• KychachaGem::ManagedPointer

Defined in:

lib/kychacha_gem.rb

Overview

Create a custom memory pointer with automatic cleanup

Class Method Summary

• .release(pointer) ⇒ Object

Instance Method Summary

• #to_s ⇒ Object

Class Method Details

.release(pointer) ⇒ Object

# File 'lib/kychacha_gem.rb', line 25

def self.release(pointer)
  FFIBindings.free_string(pointer) unless pointer.null?
end

Instance Method Details

#to_s ⇒ Object

# File 'lib/kychacha_gem.rb', line 29

def to_s
  return "" if self.null?
  self.read_string.force_encoding("UTF-8")
end