[fpos.general] # 31 Input/output library [[input.output]](./#input.output) ## 31.5 Iostreams base classes [[iostreams.base]](iostreams.base#fpos.general) ### 31.5.3 Class template fpos [[fpos]](fpos#general) #### 31.5.3.1 General [fpos.general] [🔗](#lib:fpos) namespace std {template class fpos {public:// [[fpos.members]](fpos.members "31.5.3.2 Members"), members stateT state() const; void state(stateT); private: stateT *st*; // *exposition only*};}