TemporaryStorageArray< TYPE, SIZE > Struct Template Reference

Class for temporary storage of data. More...

#include <newgrf_storage.h>

Inheritance diagram for TemporaryStorageArray< TYPE, SIZE >:
BaseStorageArray

Public Member Functions

 TemporaryStorageArray ()
 Simply construct the array.
void Store (uint pos, uint32 value)
 Stores some value at a given position.
TYPE Get (uint pos) const
 Gets the value from a given position.
void ClearChanges (bool keep_changes)
 Clear the changes made since the last ClearChanges.

Data Fields

TYPE storage [SIZE]
 Memory to for the storage array.

Detailed Description

template<typename TYPE, uint SIZE>
struct TemporaryStorageArray< TYPE, SIZE >

Class for temporary storage of data.

On ClearChanges that data is always zero-ed.

Parameters:
TYPE the type of variable to store.
SIZE the size of the array.

Definition at line 127 of file newgrf_storage.h.


Member Function Documentation

template<typename TYPE, uint SIZE>
void TemporaryStorageArray< TYPE, SIZE >::ClearChanges ( bool  keep_changes  )  [inline, 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?

Implements BaseStorageArray.

Definition at line 163 of file newgrf_storage.h.

References TemporaryStorageArray< TYPE, SIZE >::storage.

template<typename TYPE, uint SIZE>
TYPE TemporaryStorageArray< TYPE, SIZE >::Get ( uint  pos  )  const [inline]

Gets the value from a given position.

Parameters:
pos the position to get the data from
Returns:
the data from that position

Definition at line 155 of file newgrf_storage.h.

References TemporaryStorageArray< TYPE, SIZE >::storage.

Referenced by GetRegister(), and PrepareTextRefStackUsage().

template<typename TYPE, uint SIZE>
void TemporaryStorageArray< TYPE, SIZE >::Store ( uint  pos,
uint32  value 
) [inline, virtual]

Stores some value at a given position.

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

Implements BaseStorageArray.

Definition at line 141 of file newgrf_storage.h.

References AddChangedStorage(), and TemporaryStorageArray< TYPE, SIZE >::storage.


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

Generated on Wed Mar 31 22:44:24 2010 for OpenTTD by  doxygen 1.6.1