RCS1210.md

RCS1210: Return completed task instead of returning null

Property	Value
Id	RCS1210
Category	Usage
Severity	Warning

Examples

Code with Diagnostic

Task<object> GetAsync()
{
    return null; // RCS1210
}

Code with Fix

Task<object> GetAsync()
{
    return Task.FromResult<object>(null);
}

---

Code with Diagnostic

Task<object> GetAsync()
{
    return _foo?.GetAsync(); // RCS1210
}

Code with Fix

Task<object> GetAsync()
{
    Foo x = _foo;
    if (x != null)
    {
        return _foo.GetAsync();
    }
    else
    {
        return Task.FromResult<object>(null);
    }
}

See Also

• How to Suppress a Diagnostic

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