ReusableVector< DATA_TYPE > Class Template Reference

Create a vector of DATA_TYPE that reuses created objects to save on memory reallocations. More...

#include <ReusableVector.h>

Collaboration diagram for ReusableVector< DATA_TYPE >:

Public Member Functions
void	reset ()
	Clear the vector contents.
void	clear ()
	Clear the vector contents.
DATA_TYPE &	getNextEmpty ()
	Get a reference to a new entry to be populated so the user can directly populate it rather than having to copy into it.
DATA_TYPE &	get (unsigned int index) const
	Get a reference to the data at the specified index. More...
int	size () const
	Return the number of populated entries in the vector.
void	rmLast ()

Protected Attributes
std::vector< DATA_TYPE * >	myCont
unsigned int	myNextEmpty

Detailed Description

template<class DATA_TYPE>
class ReusableVector< DATA_TYPE >

Create a vector of DATA_TYPE that reuses created objects to save on memory reallocations.

DATA_TYPE must have a function called clear() that is used to reset it for reuse.

Definition at line 30 of file ReusableVector.h.

Member Function Documentation

get()

template<class DATA_TYPE >

DATA_TYPE & ReusableVector< DATA_TYPE >::get

(

unsigned int

index

)

const

Get a reference to the data at the specified index.

Throws an exception if the index is out of range.

Definition at line 117 of file ReusableVector.h.

{
    if((index < myNextEmpty) && (index >= 0))
    {
        // index is a valid position, so return that data.
        if(myCont[index] == NULL)
        {
            throw(std::runtime_error("ReusableVector::get BUG, found a null pointer."));
        }
        return(*myCont[index]);
    }
 
    // Not set in the vector, so throw an exception.
    throw(std::runtime_error("ReusableVector::get called with out of range index."));
    // return(myCont[0]);
}

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

• general/ReusableVector.h