Init methods expression results unused
Webb21 mars 2024 · Unused function or method call result. Reports calls to certain functions and methods that do not handle a call result. An API of such functions imply that users should call them mostly to get a return value and process it, not for side effects. Calls that do not handle the result could be an indication of a misuse of the API. Example: Webb这是一个警告信息，意思是忽略了scanf函数的返回值，该函数被声明为具有warn_unused_result属性，表示应该检查其返回值是否被使用。建议在使用scanf函数时，检查其返回值，以确保输入的数据正确。
Init methods expression results unused
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Webb4 mars 2014 · I'm getting this error: Expression result unused in this line: for(NSInteger i = 0; i lives; i++) This is my code: lives = 3; heartArray = [ [NSMutableArray alloc] init]; … Webb4 nov. 2013 · The expression (@"%@",myString) evaluates to myString (via the "comma operator") and thus the result of the first expression ( @"%@") is discarded/unused. – …
Webb20 apr. 2024 · This is the fourth article in our C# 9 series. The previous articles covered top-level programs and target-typed expressions, new features for pattern matching, and new features for methods and functions.. In this article, we’ll take a look at init accessors and records.. Init accessors. C# 9 introduces a new accessor for properties named init. Webbと記述した場合、これは戻り値のオブジェクトを使用しないコードのため、コンパイラにより以下のようなwarningが表示される。. warning: expression result unused [-Wunused-value,12] [ [self alloc] init]; 警告を表示させたままにしても良いが、気持ち悪いので警告を消したい ...
Webbtrustregion methods trust-krylov, dogleg and trust-ncg can now estimate hess by finite difference using one of ["2-point", "3-point", "cs"]. halton was added as a sampling_method in scipy.optimize.shgo. sobol was fixed and is now using scipy.stats.qmc.Sobol. halton and sobol were added as init methods in scipy.optimize.differential_evolution. Webb21 okt. 2015 · Result of initializer is unused, I get this error in this code: Changing it like this silences it: _ = NSURLConnection (request: request, delegate: nil, …
WebbSPDX-License-Identifier: GPL-2.0-only ===== Checkpatch ===== Checkpatch (scripts/checkpatch.pl) is a perl script which checks for trivial style violations in patches and optionally corrects them.
Webb4 okt. 2024 · In Python it is somewhat common to need to do an assignment without actually needing the result. Conventionally, people use either "_" or a name such as "unused" (or with "unused" as a prefix) for this. It’s most common in unpacking assignments: x, unused, z = range(3) x, *unused, z = range(10) It’s also used in for … inflammation of white part of eyeWebb9 juli 2024 · This class declares nine fields of types boolean, byte, char, double, float, int, long, short, and String. When SomeClass is loaded, each field's bits are set to zero, which you interpret as... inflammation on papWebbI'm trying to write a simple program to find prime factors of a number, and keep running into an "expression result unused" compiler error on the final argument of a couple for … inflammation on left side of abdomenWebbThat's because the statement doesn't do anything. Your "month" variable is not being used in any way which is why is complains "Expression result unused". If you'd have … inflammation on the heartWebb18 nov. 2011 · static GCHelper *sharedHelper =nil; + (GCHelper *) sharedInstance { @synchronized ([GCHelper class]) { If (!shareHelper) { [[self alloc] init]; } return nil; } I … inflammation originWebb8 dec. 2014 · Init methods return an object. You're supposed to use it, because sometimes the init method returns a different object than the one you started with. You … inflammation only on one side of the bodyWebbMany of the Python Developers don't know about the functionalities of underscore(_) in Python.It helps users to write Python code productively.. Underscore(_) is a unique character in Python. If you're a Python programmer, you probably familiar with the following syntax:. for _ in range(100) __init__(self) _ = 2; It has some special meaning in different … inflammation on side of finger