readRealEntry

FXdouble FX::FXSettings::readRealEntry ( const FXchar *  section, const FXchar *  key, FXdouble  def = 0.0   ) Read a double-precision floating point registry entry; if no value is found, the default value def is returned.

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(C) 2002-2009 Niall Douglas. Some parts (C) to assorted authors.