// Purpose: wxNumberFormatter
// Author: Fulvio Senore, Vadim Zeitlin
// Created: 2010-11-06
// Purpose: wxNumberFormatter
// Author: Fulvio Senore, Vadim Zeitlin
// Created: 2010-11-06
// ----------------------------------------------------------------------------
// local helpers
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// local helpers
// ----------------------------------------------------------------------------
// Return true if this is the first time this function is called for this
// object or if the program locale has changed since the last time it was
// called. Otherwise just return false indicating that updating locale-
// Return true if this is the first time this function is called for this
// object or if the program locale has changed since the last time it was
// called. Otherwise just return false indicating that updating locale-
// Notice that while using static variable here is not MT-safe, the worst
// that can happen is that we redo the initialization if we're called
// concurrently from more than one thread so it's not a real problem.
// Notice that while using static variable here is not MT-safe, the worst
// that can happen is that we redo the initialization if we're called
// concurrently from more than one thread so it's not a real problem.