35 template<
typename type_t>
52 static bool is_ascii(type_t
c)
noexcept {
return c > 0 &&
c <= 0x7F;}
64 static bool is_control(type_t
c)
noexcept {
return std::iscntrl(
c) != 0;}
77 static bool is_digit(type_t
c)
noexcept {
return std::isdigit(
c) != 0;}
89 static bool is_letter(type_t
c)
noexcept {
return std::isalpha(
c) != 0;}
113 static bool is_lower(type_t
c)
noexcept {
return std::islower(
c) != 0;}
125 static bool is_number(type_t
c)
noexcept {
return std::isdigit(
c) != 0;}
149 static bool is_separator(type_t
c)
noexcept {
return std::isspace(
c) != 0 ||
c ==
'\n';}
161 static bool is_symbol(type_t
c)
noexcept {
return std::isgraph(
c) != 0 ||
c == 0x9C;}
173 static bool is_upper(type_t
c)
noexcept {
return std::isupper(
c) != 0;}
197 static char to_lower(type_t
c)
noexcept {
return static_cast<type_t
>(std::tolower(
c));}
202 static char to_upper(type_t
c)
noexcept {
return static_cast<type_t
>(std::toupper(
c));}
Contains xtd::box_integer class.
Represents a boxed char object.
Definition box_char.h:36
static bool is_symbol(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a s...
Definition box_char.h:168
static bool is_punctuation(type_t c) noexcept
Indicates whether the specified Unicode character is categorized as a punctuation mark.
Definition box_char.h:137
static bool is_punctuation(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a p...
Definition box_char.h:144
static bool is_upper(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as an ...
Definition box_char.h:180
static bool is_control(type_t c) noexcept
Indicates whether the specified Unicode character is categorized as a control character.
Definition box_char.h:64
static bool is_lower(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a l...
Definition box_char.h:120
static bool is_upper(type_t c) noexcept
Indicates whether the specified Unicode character is categorized as an uppercase letter.
Definition box_char.h:173
static bool is_digit(type_t c) noexcept
Indicates whether the specified Unicode character is categorized as a decimal digit.
Definition box_char.h:77
static bool is_lower(type_t c) noexcept
ndicates whether the specified Unicode character is categorized as a lowercase letter.
Definition box_char.h:113
static bool is_symbol(type_t c) noexcept
Indicates whether the specified Unicode character is categorized as a symbol character.
Definition box_char.h:161
static bool is_white_space(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as whi...
Definition box_char.h:192
static bool is_letter(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a U...
Definition box_char.h:96
static char to_upper(type_t c) noexcept
Converts the value of a Unicode character to its uppercase equivalent.
Definition box_char.h:202
static bool is_separator(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a s...
Definition box_char.h:156
static char to_lower(type_t c) noexcept
Converts the value of a Unicode character to its lowercase equivalent.
Definition box_char.h:197
static bool is_letter_or_digit(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a l...
Definition box_char.h:108
static bool is_digit(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a d...
Definition box_char.h:84
static bool is_separator(type_t c) noexcept
Indicates whether the specified Unicode character is categorized as a separator character.
Definition box_char.h:149
static bool is_white_space(type_t c) noexcept
Indicates whether the specified Unicode character is categorized as white space.
Definition box_char.h:185
static bool is_letter_or_digit(type_t c) noexcept
Indicates whether a Unicode character is categorized as a letter or a decimal digit.
Definition box_char.h:101
static bool is_control(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a c...
Definition box_char.h:71
static bool is_ascii(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is an ASCII character...
Definition box_char.h:59
static bool is_ascii(type_t c) noexcept
Returns true if c is an ASCII character ([ U+0000..U+007F ]).
Definition box_char.h:52
static bool is_number(const ustring &s, size_t index)
Indicates whether the character at the specified position in a specified string is categorized as a n...
Definition box_char.h:132
static bool is_number(type_t c) noexcept
Indicates whether a Unicode character is categorized as a number.
Definition box_char.h:125
static bool is_letter(type_t c) noexcept
Indicates whether the specified Unicode character is categorized as a Unicode letter.
Definition box_char.h:89
Represents a boxed integer object.
Definition box_integer.h:50
const type_t & value() const noexcept
Gets the underlying value.
Definition box.h:79
Represents text as a sequence of UTF-8 code units.
Definition ustring.h:47
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition xtd_about_box.h:10