[c++] Remove First and Last Character C++

std::string trimmed(std::string str ) {
if(str.length() == 0 ) { return "" ; }
else if ( str == std::string(" ") ) { return "" ; } 
else {
    while(str.at(0) == ' ') { str.erase(0, 1);}
    while(str.at(str.length()-1) == ' ') { str.pop_back() ; }
    return str ;
    } 
}

Examples related to c++

• Method Call Chaining; returning a pointer vs a reference? • How can I tell if an algorithm is efficient? • Difference between opening a file in binary vs text • How can compare-and-swap be used for a wait-free mutual exclusion for any shared data structure? • Install Qt on Ubuntu • #include errors detected in vscode • Cannot open include file: 'stdio.h' - Visual Studio Community 2017 - C++ Error • How to fix the error "Windows SDK version 8.1" was not found? • Visual Studio 2017 errors on standard headers • How do I check if a Key is pressed on C++

Examples related to string

• How to split a string in two and store it in a field • String method cannot be found in a main class method • Kotlin - How to correctly concatenate a String • Replacing a character from a certain index • Remove quotes from String in Python • Detect whether a Python string is a number or a letter • How does String substring work in Swift • How does String.Index work in Swift • swift 3.0 Data to String? • How to parse JSON string in Typescript

Examples related to stdstring

• Is it possible to use std::string in a constexpr? • Error: invalid operands of types ‘const char [35]’ and ‘const char [2]’ to binary ‘operator+’ • Remove First and Last Character C++ • Concatenating strings doesn't work as expected • What does string::npos mean in this code? • How to replace all occurrences of a character in string? • std::string formatting like sprintf • convert a char* to std::string • How to get the number of characters in a std::string? • c++ integer->std::string conversion. Simple function?

Examples related to erase-remove-idiom

• Remove First and Last Character C++ • C++ Erase vector element by value rather than by position?