ResultReporter< T > Class Template Reference

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Detailed Description

template<typename T>
class QtConcurrent::ResultReporter< T >

Definition at line 106 of file qtconcurrentiteratekernel.h.

#include <qtconcurrentiteratekernel.h>

List of all members.

Public Member Functions
	ResultReporter (ThreadEngine< T > *_threadEngine)
void	reserveSpace (int resultCount)
void	reportResults (int begin)
T *	getPointer ()
Public Attributes
int	currentResultCount
ThreadEngine< T > *	threadEngine
QVector< T >	vector

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Constructor & Destructor Documentation

ResultReporter

(

ThreadEngine< T > *

_threadEngine

)

[inline]

Definition at line 109 of file qtconcurrentiteratekernel.h.

    :threadEngine(_threadEngine)
    {

    }

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Member Function Documentation

void reserveSpace

(

int

resultCount

)

[inline]

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Definition at line 115 of file qtconcurrentiteratekernel.h.

    {
        currentResultCount = resultCount;
        vector.resize(qMax(resultCount, vector.count()));
    }

void reportResults

(

int

begin

)

[inline]

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Definition at line 121 of file qtconcurrentiteratekernel.h.

    {
        const int useVectorThreshold = 4; // Tunable parameter.
        if (currentResultCount > useVectorThreshold) {
            vector.resize(currentResultCount);
            threadEngine->reportResults(vector, begin);
        } else {
            for (int i = 0; i < currentResultCount; ++i)
                threadEngine->reportResult(&vector.at(i), begin + i);
        }
    }

T* getPointer

(

)

[inline]

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Definition at line 133 of file qtconcurrentiteratekernel.h.

    {
        return vector.data();
    }

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Member Data Documentation

int currentResultCount

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Definition at line 138 of file qtconcurrentiteratekernel.h.

ThreadEngine<T>* threadEngine

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Definition at line 139 of file qtconcurrentiteratekernel.h.

QVector<T> vector

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Definition at line 140 of file qtconcurrentiteratekernel.h.

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

• QtCore/qtconcurrentiteratekernel.h