IOdictionary systemDict(const word &dictName, const argList &args, const objectRegistry &ob, const word ®ionName=polyMesh::defaultRegion, const fileName &path=fileName::null)
IOdictionary propsDict(systemDict("particleTracksDict", args, runTime))
label sampleFrequency(propsDict.lookup< label >("sampleFrequency"))
word setFormat(propsDict.lookup< word >("setFormat"))
label maxPositions(propsDict.lookup< label >("maxPositions"))
const word cloudName(propsDict.lookup("cloudName"))