BaseStorageArray Struct Reference

Base class for all NewGRF storage arrays. More...

#include <newgrf_storage.h>

Inheritance diagram for BaseStorageArray:

PersistentStorageArray< TYPE, SIZE > TemporaryStorageArray< TYPE, SIZE >

Public Member Functions

virtual ~BaseStorageArray ()
 The needed destructor.
virtual void ClearChanges (bool keep_changes)=0
 Clear the changes made since the last ClearChanges.
virtual void Store (uint pos, uint32 value)=0
 Stores some value at a given position.

Detailed Description

Base class for all NewGRF storage arrays.

Nothing fancy, only here so we have a generalised class to use.

Definition at line 14 of file newgrf_storage.h.


Member Function Documentation

virtual void BaseStorageArray::ClearChanges ( bool  keep_changes  )  [pure virtual]

Clear the changes made since the last ClearChanges.

This can be done in two ways:

  • saving the changes permanently
  • reverting to the previous version
    Parameters:
    keep_changes do we save or revert the changes since the last ClearChanges?

Implemented in PersistentStorageArray< TYPE, SIZE >, TemporaryStorageArray< TYPE, SIZE >, and PersistentStorageArray< unsigned int, 16 >.

virtual void BaseStorageArray::Store ( uint  pos,
uint32  value 
) [pure virtual]

Stores some value at a given position.

Parameters:
pos the position to write at
value the value to write

Implemented in PersistentStorageArray< TYPE, SIZE >, TemporaryStorageArray< TYPE, SIZE >, and PersistentStorageArray< unsigned int, 16 >.


The documentation for this struct was generated from the following file:

Generated on Thu Sep 24 19:35:29 2009 for OpenTTD by  doxygen 1.5.6