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Programming-Idioms

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Idiom #123 Assert condition

Verify that predicate isConsistent returns true, otherwise report assertion violation.
Explain if the assertion is executed even in production environment or not.

if (.not. isconsistent) stop "Inconsistent state"
#include <assert.h>
assert(isConsistent());
(assert (true? (isConsistent)))
(assert (isConsistent))
#include <cassert>
assert(isConsistent());
using System.Diagnostics;
var result = isConsistent();
Debug.Assert(result);
using System.Diagnostics;
var result = isConsistent();
Trace.Assert(result);
assert(isConsistent);
assert(isConsistent);
if !isConsistent() {
	panic("State consistency violated")
}
assert isConsistent()
import Control.Exception.Base
let x' = assert isConsistent x
console.assert(_isConsistent);

assert isConsistent() : "State consistency violated";
(assert (isConsistent))
assert(isConsistent() , "Assertion violation") 
assert(_isConsistent);
{$ASSERTIONS ON}
Assert(isConsistent,'isConsistent assertion failed.');
use PerlX::Assert;
assert { is_consistent };
assert isConsistent
raise unless isConsistent
assert!(is_consistent);
New implementation...
< > ⌨
programming-idioms.org 
if (.not. isconsistent) stop "Inconsistent state"
assert(isConsistent());
(assert (true? (isConsistent)))
(assert (isConsistent))
assert(isConsistent());
var result = isConsistent();
Debug.Assert(result);
var result = isConsistent();
Trace.Assert(result);
assert(isConsistent);
assert(isConsistent);
if !isConsistent() {
	panic("State consistency violated")
}
assert isConsistent()
let x' = assert isConsistent x
console.assert(_isConsistent);

assert isConsistent() : "State consistency violated";
(assert (isConsistent))
assert(isConsistent() , "Assertion violation") 
assert(_isConsistent);
{$ASSERTIONS ON}
Assert(isConsistent,'isConsistent assertion failed.');
assert { is_consistent };
assert isConsistent
raise unless isConsistent
assert!(is_consistent);