MD::StringVariant Class
template <typename String, typename StringView> class MD::StringVariantString variant that may holds string or string view. More...
| Header: | #include <md4qt/traits.h> |
| CMake: | find_package(md4qt REQUIRED COMPONENTS md4qt)target_link_libraries(mytarget PRIVATE md4qt::md4qt) |
Public Functions
| StringVariant() | |
| StringVariant(const String &s) | |
| StringVariant(const StringView &v) | |
| void | clear() |
| MD::StringVariant<String, StringView> & | insert(long long pos, const String &what) |
| bool | isEmpty() const |
| long long | length() const |
| MD::StringVariant<String, StringView> & | remove(long long pos, long long size) |
| MD::StringVariant<String, StringView> | sliced(long long pos, long long n) const |
| String | toString() const |
| typename String::value_type | operator[](long long pos) const |
Detailed Description
String variant that may holds string or string view. Modifications are allowed even if it holds string view - in this case will be made deep copy to string from view, and modifications will be made on copied string.
Member Function Documentation
StringVariant::StringVariant()
Default constructor of empty string variant.
StringVariant::StringVariant(const String &s)
Constructor from string.
StringVariant::StringVariant(const StringView &v)
Constructor from string view.
void StringVariant::clear()
Clear this string variant to default empty state.
MD::StringVariant<String, StringView> &StringVariant::insert(long long pos, const String &what)
Insert string at the given position.
pos Position.
what A string to insert.
bool StringVariant::isEmpty() const
Returns whether this string is empty.
long long StringVariant::length() const
Returns length of the string.
MD::StringVariant<String, StringView> &StringVariant::remove(long long pos, long long size)
Removes from the given position the given count of characters.
pos Position.
size Count of characters.
MD::StringVariant<String, StringView> StringVariant::sliced(long long pos, long long n) const
Returns sliced of this string variant. Doesn't do any copying.
pos Start position.
n Count of characters.
String StringVariant::toString() const
Returns deep copy of the string.
typename String::value_type StringVariant::operator[](long long pos) const
Returns character at the given position.
pos Position.