Method: FFI::Pointer#+

Defined in:
ext/ffi_c/Pointer.c

#+(offset) ⇒ Pointer

Return a new FFI::Pointer from an existing pointer and an offset.

Parameters:

  • offset (Integer)

Returns:



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# File 'ext/ffi_c/Pointer.c', line 234

static VALUE
ptr_plus(VALUE self, VALUE offset)
{
    AbstractMemory* ptr;
    long off = NUM2LONG(offset);

    TypedData_Get_Struct(self, AbstractMemory, &rbffi_abstract_memory_data_type, ptr);

    return slice(self, off, ptr->size == LONG_MAX ? LONG_MAX : ptr->size - off);
}