Method: FFI::Pointer#read_string_length

Defined in:
lib/ffi/pointer.rb

#read_string_length(len) ⇒ String

Read the first len bytes of pointer’s contents as a string.

Same as:

ptr.read_string(len)  # with len not nil

Parameters:

  • len (Integer) —

    length of string to return

Returns:

  • (String) 


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# File 'lib/ffi/pointer.rb', line 72

def read_string_length(len)
  get_bytes(0, len)
end