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Forum: OpenFOAM Programming & Development

August 2, 2022, 10:49

Replies: 5

How and when use tmp<vol****Fields>?

Views: 1,024

Posted By Santiago

Don't want to be acid but the rest of the...

Don't want to be acid but the rest of the questions refer to basic C/C++ (scopes, lifetime, what is memory) so ill refer you to "accelerated c++" for details.

Forum: OpenFOAM Programming & Development

August 2, 2022, 10:44

Replies: 5

How and when use tmp<vol****Fields>?

Views: 1,024

Posted By Santiago

ref() is a construct in new versions of FOAM: it...

ref() is a construct in new versions of FOAM: it returns a reference of what is inside the tmp, so you don't have to de-reference the tmp everytime you do operations on it. Earlier versions of FOAM...

Forum: OpenFOAM Programming & Development

August 2, 2022, 10:31

Replies: 5

How and when use tmp<vol****Fields>?

Views: 1,024

Posted By Santiago

tmp<> is an pre-STL version of a pointer Handle...

tmp<> is an pre-STL version of a pointer Handle or weak_ptr<>. Is a means of moving (as opposed to copying) data across function calls while avoiding registering said data in the time selection...

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