Method: Phidgets::FFI.error_description

Defined in:
lib/phidgets-ffi/common.rb

.error_description(code) ⇒ String

Gets the description for an error code.

Parameters:

  • code (Fixnum) —

    The error code to get the description of.

Returns:

  • (String) 


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# File 'lib/phidgets-ffi/common.rb', line 17

def self.error_description(code)
  ptr = ::FFI::MemoryPointer.new(:string)
  Phidgets::FFI::Common.getErrorDescription(code, ptr)
  strPtr = ptr.get_pointer(0)
  strPtr.null? ? nil : strPtr.read_string
end