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Global Static Variables

Here is example of how to provide global access to local static variable.

Foo.h

#ifndef FOO_H
#define FOO_H

void setGlobal(int value);

int getGlobal();

#endif

Foo.cpp

static int globalInt = 0;

void setGlobal(int value)
{
  globalInt = value;
}

int getGlobal()
{
  return globalInt;
}