File: std-function.h

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (16 lines) | stat: -rw-r--r-- 444 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
#ifndef TEST_INTEROP_CXX_STDLIB_INPUTS_STD_FUNCTION_H
#define TEST_INTEROP_CXX_STDLIB_INPUTS_STD_FUNCTION_H

#include <functional>

using FunctionIntToInt = std::function<int(int)>;

FunctionIntToInt getIdentityFunction() {
  return [](int x) { return x; };
}

bool isEmptyFunction(FunctionIntToInt f) { return !(bool)f; }

int invokeFunction(FunctionIntToInt f, int x) { return f(x); }

#endif // TEST_INTEROP_CXX_STDLIB_INPUTS_STD_FUNCTION_H