basefielddec|oct|hex。适用于掩码运算 left左校正(添加填充字符到右):见std::left right右校正(添加填充字符到左):见std::right internal内部校正(添加填充字符到内部选定点):见std::internal adjustfieldleft|right|internal。适用于掩码运算 scientific用科学记数法生成浮点类型,或若与 fixed 组合则用十六进制记法...
Name ios_base::fmtflags type — Formatting flags Synopsis typedef . . .fmtflags; static const fmtflagsboolalpha; static const fmtflagsdec; static const fmtflagsfixed; static const fmtflagshex; static const fmtflagsinternal; static const fmtflagsleft; static const fmtflagsoct; static const fmtflagsright...
std::ios_base做为所有stream最底层的类,主要提供 “与字符类型以及其相应之char_traits无关”的:(1), state information(2), control information(3), private storage(4), callbacks构造函数:public:ios_base( const ios_base& ) = delete; c/c++ python ios 浮点数 整型 c++ ios_base类 ios_base is...