.TH "std::__ctype_abstract_base< _CharT >" 3cxx "Thu Aug 2 2012" "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
std::__ctype_abstract_base< _CharT > \- 
.SH SYNOPSIS
.br
.PP
.PP
Inherits \fBstd::locale::facet\fP, and \fBstd::ctype_base\fP\&.
.PP
Inherited by \fBstd::ctype< _CharT >\fP\&.
.SS "Public Types"

.in +1c
.ti -1c
.RI "typedef const int * \fB__to_type\fP"
.br
.ti -1c
.RI "typedef _CharT \fBchar_type\fP"
.br
.ti -1c
.RI "typedef unsigned short \fBmask\fP"
.br
.in -1c
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "bool \fBis\fP (mask __m, \fBchar_type\fP __c) const "
.br
.ti -1c
.RI "const \fBchar_type\fP * \fBis\fP (const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi, mask *__vec) const "
.br
.ti -1c
.RI "char \fBnarrow\fP (\fBchar_type\fP __c, char __dfault) const "
.br
.ti -1c
.RI "const \fBchar_type\fP * \fBnarrow\fP (const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi, char __dfault, char *__to) const "
.br
.ti -1c
.RI "const \fBchar_type\fP * \fBscan_is\fP (mask __m, const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const "
.br
.ti -1c
.RI "const \fBchar_type\fP * \fBscan_not\fP (mask __m, const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const "
.br
.ti -1c
.RI "\fBchar_type\fP \fBtolower\fP (\fBchar_type\fP __c) const "
.br
.ti -1c
.RI "const \fBchar_type\fP * \fBtolower\fP (\fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const "
.br
.ti -1c
.RI "\fBchar_type\fP \fBtoupper\fP (\fBchar_type\fP __c) const "
.br
.ti -1c
.RI "const \fBchar_type\fP * \fBtoupper\fP (\fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const "
.br
.ti -1c
.RI "\fBchar_type\fP \fBwiden\fP (char __c) const "
.br
.ti -1c
.RI "const char * \fBwiden\fP (const char *__lo, const char *__hi, \fBchar_type\fP *__to) const "
.br
.in -1c
.SS "Static Public Attributes"

.in +1c
.ti -1c
.RI "static const mask \fBalnum\fP"
.br
.ti -1c
.RI "static const mask \fBalpha\fP"
.br
.ti -1c
.RI "static const mask \fBcntrl\fP"
.br
.ti -1c
.RI "static const mask \fBdigit\fP"
.br
.ti -1c
.RI "static const mask \fBgraph\fP"
.br
.ti -1c
.RI "static const mask \fBlower\fP"
.br
.ti -1c
.RI "static const mask \fBprint\fP"
.br
.ti -1c
.RI "static const mask \fBpunct\fP"
.br
.ti -1c
.RI "static const mask \fBspace\fP"
.br
.ti -1c
.RI "static const mask \fBupper\fP"
.br
.ti -1c
.RI "static const mask \fBxdigit\fP"
.br
.in -1c
.SS "Protected Member Functions"

.in +1c
.ti -1c
.RI "\fB__ctype_abstract_base\fP (size_t __refs=0)"
.br
.ti -1c
.RI "virtual bool \fBdo_is\fP (mask __m, \fBchar_type\fP __c) const =0"
.br
.ti -1c
.RI "virtual const \fBchar_type\fP * \fBdo_is\fP (const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi, mask *__vec) const =0"
.br
.ti -1c
.RI "virtual char \fBdo_narrow\fP (\fBchar_type\fP, char __dfault) const =0"
.br
.ti -1c
.RI "virtual const \fBchar_type\fP * \fBdo_narrow\fP (const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi, char __dfault, char *__dest) const =0"
.br
.ti -1c
.RI "virtual const \fBchar_type\fP * \fBdo_scan_is\fP (mask __m, const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const =0"
.br
.ti -1c
.RI "virtual const \fBchar_type\fP * \fBdo_scan_not\fP (mask __m, const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const =0"
.br
.ti -1c
.RI "virtual \fBchar_type\fP \fBdo_tolower\fP (\fBchar_type\fP) const =0"
.br
.ti -1c
.RI "virtual const \fBchar_type\fP * \fBdo_tolower\fP (\fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const =0"
.br
.ti -1c
.RI "virtual \fBchar_type\fP \fBdo_toupper\fP (\fBchar_type\fP) const =0"
.br
.ti -1c
.RI "virtual const \fBchar_type\fP * \fBdo_toupper\fP (\fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const =0"
.br
.ti -1c
.RI "virtual \fBchar_type\fP \fBdo_widen\fP (char) const =0"
.br
.ti -1c
.RI "virtual const char * \fBdo_widen\fP (const char *__lo, const char *__hi, \fBchar_type\fP *__dest) const =0"
.br
.in -1c
.SS "Static Protected Member Functions"

.in +1c
.ti -1c
.RI "static __c_locale \fB_S_clone_c_locale\fP (__c_locale &__cloc)"
.br
.ti -1c
.RI "static void \fB_S_create_c_locale\fP (__c_locale &__cloc, const char *__s, __c_locale __old=0)"
.br
.ti -1c
.RI "static void \fB_S_destroy_c_locale\fP (__c_locale &__cloc)"
.br
.ti -1c
.RI "static __c_locale \fB_S_get_c_locale\fP ()"
.br
.ti -1c
.RI "static const char * \fB_S_get_c_name\fP ()"
.br
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename _CharT>class std::__ctype_abstract_base< _CharT >"
Common base for ctype facet\&. 

This template class provides implementations of the public functions that forward to the protected virtual functions\&.
.PP
This template also provides abstract stubs for the protected virtual functions\&. 
.PP
Definition at line 144 of file locale_facets\&.h\&.
.SH "Member Typedef Documentation"
.PP 
.SS "template<typename _CharT> typedef _CharT \fBstd::__ctype_abstract_base\fP< _CharT >::\fBchar_type\fP"

.PP
Typedef for the template parameter\&. 
.PP
Definition at line 149 of file locale_facets\&.h\&.
.SH "Member Function Documentation"
.PP 
.SS "template<typename _CharT> virtual bool \fBstd::__ctype_abstract_base\fP< _CharT >::do_is (mask__m, \fBchar_type\fP__c) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Test char_type classification\&. This function finds a mask M for \fIc\fP and compares it to mask \fIm\fP\&.
.PP
\fBdo_is()\fP is a hook for a derived facet to change the behavior of classifying\&. \fBdo_is()\fP must always return the same result for the same input\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char_type to find the mask of\&. 
.br
\fIm\fP The mask to compare against\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
(M & m) != 0\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::do_is (const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi, mask *__vec) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Return a mask array\&. This function finds the mask for each char_type in the range [lo,hi) and successively writes it to vec\&. vec must have as many elements as the input\&.
.PP
\fBdo_is()\fP is a hook for a derived facet to change the behavior of classifying\&. \fBdo_is()\fP must always return the same result for the same input\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.br
\fIvec\fP Pointer to an array of mask storage\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual char \fBstd::__ctype_abstract_base\fP< _CharT >::do_narrow (\fBchar_type\fP, char__dfault) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Narrow char_type to char\&. This virtual function converts the argument to char using the simplest reasonable transformation\&. If the conversion fails, dfault is returned instead\&.
.PP
\fBdo_narrow()\fP is a hook for a derived facet to change the behavior of narrowing\&. \fBdo_narrow()\fP must always return the same result for the same input\&.
.PP
Note: this is not what you want for codepage conversions\&. See codecvt for that\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char_type to convert\&. 
.br
\fIdfault\fP Char to return if conversion fails\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
The converted char\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::do_narrow (const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi, char__dfault, char *__dest) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Narrow char_type array to char\&. This virtual function converts each char_type in the range [lo,hi) to char using the simplest reasonable transformation and writes the results to the destination array\&. For any element in the input that cannot be converted, \fIdfault\fP is used instead\&.
.PP
\fBdo_narrow()\fP is a hook for a derived facet to change the behavior of narrowing\&. \fBdo_narrow()\fP must always return the same result for the same input\&.
.PP
Note: this is not what you want for codepage conversions\&. See codecvt for that\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.br
\fIdfault\fP Char to use if conversion fails\&. 
.br
\fIto\fP Pointer to the destination array\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::do_scan_is (mask__m, const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Find char_type matching mask\&. This function searches for and returns the first char_type c in [lo,hi) for which is(m,c) is true\&.
.PP
\fBdo_scan_is()\fP is a hook for a derived facet to change the behavior of match searching\&. \fBdo_is()\fP must always return the same result for the same input\&.
.PP
\fBParameters:\fP
.RS 4
\fIm\fP The mask to compare against\&. 
.br
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
Pointer to a matching char_type if found, else \fIhi\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::do_scan_not (mask__m, const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Find char_type not matching mask\&. This function searches for and returns a pointer to the first char_type c of [lo,hi) for which is(m,c) is false\&.
.PP
\fBdo_scan_is()\fP is a hook for a derived facet to change the behavior of match searching\&. \fBdo_is()\fP must always return the same result for the same input\&.
.PP
\fBParameters:\fP
.RS 4
\fIm\fP The mask to compare against\&. 
.br
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
Pointer to a non-matching char_type if found, else \fIhi\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual \fBchar_type\fP \fBstd::__ctype_abstract_base\fP< _CharT >::do_tolower (\fBchar_type\fP) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Convert to lowercase\&. This virtual function converts the argument to lowercase if possible\&. If not possible (for example, '2'), returns the argument\&.
.PP
\fBdo_tolower()\fP is a hook for a derived facet to change the behavior of lowercasing\&. \fBdo_tolower()\fP must always return the same result for the same input\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char_type to convert\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
The lowercase char_type if convertible, else \fIc\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::do_tolower (\fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Convert array to lowercase\&. This virtual function converts each char_type in the range [lo,hi) to lowercase if possible\&. Other elements remain untouched\&.
.PP
\fBdo_tolower()\fP is a hook for a derived facet to change the behavior of lowercasing\&. \fBdo_tolower()\fP must always return the same result for the same input\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual \fBchar_type\fP \fBstd::__ctype_abstract_base\fP< _CharT >::do_toupper (\fBchar_type\fP) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Convert to uppercase\&. This virtual function converts the char_type argument to uppercase if possible\&. If not possible (for example, '2'), returns the argument\&.
.PP
\fBdo_toupper()\fP is a hook for a derived facet to change the behavior of uppercasing\&. \fBdo_toupper()\fP must always return the same result for the same input\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char_type to convert\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
The uppercase char_type if convertible, else \fIc\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::do_toupper (\fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Convert array to uppercase\&. This virtual function converts each char_type in the range [lo,hi) to uppercase if possible\&. Other elements remain untouched\&.
.PP
\fBdo_toupper()\fP is a hook for a derived facet to change the behavior of uppercasing\&. \fBdo_toupper()\fP must always return the same result for the same input\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual \fBchar_type\fP \fBstd::__ctype_abstract_base\fP< _CharT >::do_widen (char) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Widen char\&. This virtual function converts the char to char_type using the simplest reasonable transformation\&.
.PP
\fBdo_widen()\fP is a hook for a derived facet to change the behavior of widening\&. \fBdo_widen()\fP must always return the same result for the same input\&.
.PP
Note: this is not what you want for codepage conversions\&. See codecvt for that\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char to convert\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
The converted char_type 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> virtual const char* \fBstd::__ctype_abstract_base\fP< _CharT >::do_widen (const char *__lo, const char *__hi, \fBchar_type\fP *__dest) const\fC [protected]\fP, \fC [pure virtual]\fP"

.PP
Widen char array\&. This function converts each char in the input to char_type using the simplest reasonable transformation\&.
.PP
\fBdo_widen()\fP is a hook for a derived facet to change the behavior of widening\&. \fBdo_widen()\fP must always return the same result for the same input\&.
.PP
Note: this is not what you want for codepage conversions\&. See codecvt for that\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.br
\fIto\fP Pointer to the destination array\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Implemented in \fBstd::ctype< wchar_t >\fP, and \fBstd::ctype< _CharT >\fP\&.
.SS "template<typename _CharT> bool \fBstd::__ctype_abstract_base\fP< _CharT >::is (mask__m, \fBchar_type\fP__c) const\fC [inline]\fP"

.PP
Test char_type classification\&. This function finds a mask M for \fIc\fP and compares it to mask \fIm\fP\&. It does so by returning the value of \fBctype<char_type>::do_is()\fP\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char_type to compare the mask of\&. 
.br
\fIm\fP The mask to compare against\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
(M & m) != 0\&. 
.RE
.PP

.PP
Definition at line 162 of file locale_facets\&.h\&.
.PP
Referenced by std::regex_traits< _Ch_type >::isctype(), and std::basic_istream< _CharT, _Traits >::sentry::sentry()\&.
.SS "template<typename _CharT> const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::is (const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi, mask *__vec) const\fC [inline]\fP"

.PP
Return a mask array\&. This function finds the mask for each char_type in the range [lo,hi) and successively writes it to vec\&. vec must have as many elements as the char array\&. It does so by returning the value of \fBctype<char_type>::do_is()\fP\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.br
\fIvec\fP Pointer to an array of mask storage\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Definition at line 179 of file locale_facets\&.h\&.
.SS "template<typename _CharT> char \fBstd::__ctype_abstract_base\fP< _CharT >::narrow (\fBchar_type\fP__c, char__dfault) const\fC [inline]\fP"

.PP
Narrow char_type to char\&. This function converts the char_type to char using the simplest reasonable transformation\&. If the conversion fails, dfault is returned instead\&. It does so by returning ctype<char_type>::do_narrow(c)\&.
.PP
Note: this is not what you want for codepage conversions\&. See codecvt for that\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char_type to convert\&. 
.br
\fIdfault\fP Char to return if conversion fails\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
The converted char\&. 
.RE
.PP

.PP
Definition at line 324 of file locale_facets\&.h\&.
.PP
Referenced by std::time_get< _CharT, _InIter >::do_get_year(), and std::time_put< _CharT, _OutIter >::put()\&.
.SS "template<typename _CharT> const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::narrow (const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi, char__dfault, char *__to) const\fC [inline]\fP"

.PP
Narrow array to char array\&. This function converts each char_type in the input to char using the simplest reasonable transformation and writes the results to the destination array\&. For any char_type in the input that cannot be converted, \fIdfault\fP is used instead\&. It does so by returning ctype<char_type>::do_narrow(lo, hi, dfault, to)\&.
.PP
Note: this is not what you want for codepage conversions\&. See codecvt for that\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.br
\fIdfault\fP Char to use if conversion fails\&. 
.br
\fIto\fP Pointer to the destination array\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Definition at line 346 of file locale_facets\&.h\&.
.SS "template<typename _CharT> const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::scan_is (mask__m, const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const\fC [inline]\fP"

.PP
Find char_type matching a mask\&. This function searches for and returns the first char_type c in [lo,hi) for which is(m,c) is true\&. It does so by returning \fBctype<char_type>::do_scan_is()\fP\&.
.PP
\fBParameters:\fP
.RS 4
\fIm\fP The mask to compare against\&. 
.br
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
Pointer to matching char_type if found, else \fIhi\fP\&. 
.RE
.PP

.PP
Definition at line 195 of file locale_facets\&.h\&.
.SS "template<typename _CharT> const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::scan_not (mask__m, const \fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const\fC [inline]\fP"

.PP
Find char_type not matching a mask\&. This function searches for and returns the first char_type c in [lo,hi) for which is(m,c) is false\&. It does so by returning \fBctype<char_type>::do_scan_not()\fP\&.
.PP
\fBParameters:\fP
.RS 4
\fIm\fP The mask to compare against\&. 
.br
\fIlo\fP Pointer to first char in range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
Pointer to non-matching char if found, else \fIhi\fP\&. 
.RE
.PP

.PP
Definition at line 211 of file locale_facets\&.h\&.
.SS "template<typename _CharT> \fBchar_type\fP \fBstd::__ctype_abstract_base\fP< _CharT >::tolower (\fBchar_type\fP__c) const\fC [inline]\fP"

.PP
Convert to lowercase\&. This function converts the argument to lowercase if possible\&. If not possible (for example, '2'), returns the argument\&. It does so by returning ctype<char_type>::do_tolower(c)\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char_type to convert\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
The lowercase char_type if convertible, else \fIc\fP\&. 
.RE
.PP

.PP
Definition at line 254 of file locale_facets\&.h\&.
.SS "template<typename _CharT> const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::tolower (\fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const\fC [inline]\fP"

.PP
Convert array to lowercase\&. This function converts each char_type in the range [lo,hi) to lowercase if possible\&. Other elements remain untouched\&. It does so by returning ctype<char_type>:: do_tolower(lo, hi)\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Definition at line 269 of file locale_facets\&.h\&.
.SS "template<typename _CharT> \fBchar_type\fP \fBstd::__ctype_abstract_base\fP< _CharT >::toupper (\fBchar_type\fP__c) const\fC [inline]\fP"

.PP
Convert to uppercase\&. This function converts the argument to uppercase if possible\&. If not possible (for example, '2'), returns the argument\&. It does so by returning \fBctype<char_type>::do_toupper()\fP\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char_type to convert\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
The uppercase char_type if convertible, else \fIc\fP\&. 
.RE
.PP

.PP
Definition at line 225 of file locale_facets\&.h\&.
.SS "template<typename _CharT> const \fBchar_type\fP* \fBstd::__ctype_abstract_base\fP< _CharT >::toupper (\fBchar_type\fP *__lo, const \fBchar_type\fP *__hi) const\fC [inline]\fP"

.PP
Convert array to uppercase\&. This function converts each char_type in the range [lo,hi) to uppercase if possible\&. Other elements remain untouched\&. It does so by returning ctype<char_type>:: do_toupper(lo, hi)\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Definition at line 240 of file locale_facets\&.h\&.
.SS "template<typename _CharT> \fBchar_type\fP \fBstd::__ctype_abstract_base\fP< _CharT >::widen (char__c) const\fC [inline]\fP"

.PP
Widen char to char_type\&. This function converts the char argument to char_type using the simplest reasonable transformation\&. It does so by returning ctype<char_type>::do_widen(c)\&.
.PP
Note: this is not what you want for codepage conversions\&. See codecvt for that\&.
.PP
\fBParameters:\fP
.RS 4
\fIc\fP The char to convert\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
The converted char_type\&. 
.RE
.PP

.PP
Definition at line 286 of file locale_facets\&.h\&.
.PP
Referenced by std::money_get< _CharT, _InIter >::do_get(), std::time_put< _CharT, _OutIter >::do_put(), std::money_put< _CharT, _OutIter >::do_put(), std::regex_traits< _Ch_type >::isctype(), and std::operator<<()\&.
.SS "template<typename _CharT> const char* \fBstd::__ctype_abstract_base\fP< _CharT >::widen (const char *__lo, const char *__hi, \fBchar_type\fP *__to) const\fC [inline]\fP"

.PP
Widen array to char_type\&. This function converts each char in the input to char_type using the simplest reasonable transformation\&. It does so by returning ctype<char_type>::do_widen(c)\&.
.PP
Note: this is not what you want for codepage conversions\&. See codecvt for that\&.
.PP
\fBParameters:\fP
.RS 4
\fIlo\fP Pointer to start of range\&. 
.br
\fIhi\fP Pointer to end of range\&. 
.br
\fIto\fP Pointer to the destination array\&. 
.RE
.PP
\fBReturns:\fP
.RS 4
\fIhi\fP\&. 
.RE
.PP

.PP
Definition at line 305 of file locale_facets\&.h\&.

.SH "Author"
.PP 
Generated automatically by Doxygen for libstdc++ from the source code\&.