class FFI::NullPointerError

Document-class: FFI::AbstractMemory

{AbstractMemory} is the base class for many memory management classes such as {Buffer}.

This class has a lot of methods to work with integers :

where size is 8, 16, 32 or 64. Same methods exist for long type.

Aliases exist : char for int8, short for int16, int for int32 and long_long for int64.

Others methods are listed below.