Jan 7, 2024 · Concepts three_way_comparablethree_way_comparable_with (C++20) specifies that operator <=> produces consistent result on given types (concept) [edit]

Jan 2, 2024 · Given the expression std::forward<T>(t) <=> std::forward<U>(u) as expr: If expr results in a call to built-in operator<=> comparing pointers, given the composite pointer type of …

Jun 2, 2023 · Comparison operators are binary operators that test a condition and return 1 if that condition is logically true and 0 if that condition is false.

May 20, 2025 · Comparison operator functions can be explicitly defaulted to request the compiler to generate the corresponding default comparison for a class.

Sep 1, 2023 · These functions take a result of 3-way comparison and convert it to the result of one of the six relational operators Specifically, these functions return

May 30, 2024 · First, calculate the number of characters to compare, as if by size_type rlen =std::min(count1, count2). Then compare the sequences by calling Traits::compare(data1, …

Sep 9, 2024 · Compare is a set of requirements expected by some of the standard library facilities from the user-provided function object types. The return value of the function call operation …

Jun 3, 2023 · 1) The length rlen of the sequences to compare is the smaller of size() and v.size(). The function compares the two views by calling traits::compare(data(), v.data(), rlen), and …

Nov 24, 2024 · If the pointers compare equal or the equality comparison result is unspecified, the relational comparison result falls into the same category. Otherwise (the pointers compare …

Dec 18, 2023 · Compare the values of two integers t and u. Unlike builtin comparison operators, negative signed integers always compare less than (and not equal to) unsigned integers: the …