Class: FFIString

Inherits:

FFI::MemoryPointer

• Object
• FFI::MemoryPointer
• FFIString

Defined in:

lib/scbi_fqbin/fbin_file.rb,
lib/scbi_fqbin/fastq_file_c.rb

Instance Method Summary

• #initialize ⇒ FFIString constructor

  A new instance of FFIString.

• #inspect ⇒ Object
• #to_s ⇒ Object

Constructor Details

#initialize ⇒ FFIString

Returns a new instance of FFIString.

# File 'lib/scbi_fqbin/fbin_file.rb', line 5

def initialize
  super(:pointer,1)
  # self.write_string('a')      
  # return FFI::MemoryPointer.from_string('a'*150000000)
end

Instance Method Details

#inspect ⇒ Object

# File 'lib/scbi_fqbin/fbin_file.rb', line 18

def inspect
   self.to_s
end

#to_s ⇒ Object

# File 'lib/scbi_fqbin/fbin_file.rb', line 11

def to_s
  resPtr = self.read_pointer()

  #if null, return nil, if not return string
  return resPtr.null? ? nil : resPtr.read_string()
end